EntityProperty

Defined in: src/entities/property.ts:347

A dynamic property associated with the entity.

Extends

• Property

Constructors

Constructor

new EntityProperty(dart): EntityProperty

Defined in: src/entities/property.ts:348

Parameters

Parameter	Type
dart	any

Returns

EntityProperty

Overrides

Property.constructor

Properties

Property	Modifier	Type	Description	Inherited from	Defined in
dart	readonly	any	-	Property.dart	src/entities/property.ts:122
options	public	any	Additional options.	Property.options	src/entities/property.ts:123
propertyOptions	static	object	-	Property.propertyOptions	src/entities/property.ts:316
propertyOptions.caption?	public	IProperty & IPropertyMeta	Custom field caption shown in [PropertyGrid] Deprecated The property will be removed soon. Use friendlyName instead	-	src/entities/property.ts:87
propertyOptions.category?	public	IProperty & IPropertyMeta	Corresponding category on the context panel	-	src/entities/property.ts:69
propertyOptions.choices?	public	IProperty & IPropertyMeta	List of choices. Applicable to string properties only	-	src/entities/property.ts:57
propertyOptions.columnTypeFilter?	public	IProperty & IPropertyMeta	Filter for columns, can be numerical, categorical or directly a column type (string, int...) Applicable when type = Column	-	src/entities/property.ts:102
propertyOptions.defaultValue?	public	IProperty & IPropertyMeta	Default value used for deserialization and cloning. See also initialValue.	-	src/entities/property.ts:63
propertyOptions.description?	public	IProperty & IPropertyMeta	Property description	-	src/entities/property.ts:33
propertyOptions.editor?	public	IProperty & IPropertyMeta	Custom editor (such as slider or text area)	-	src/entities/property.ts:66
propertyOptions.fieldName?	public	IProperty & IPropertyMeta	Name of the corresponding JavaScript field. No need to specify it if it is the same as name.	-	src/entities/property.ts:93
propertyOptions.format?	public	IProperty & IPropertyMeta	Value format, such as '0.000'	-	src/entities/property.ts:72
propertyOptions.friendlyName?	public	IProperty & IPropertyMeta	Custom field friendly name shown in [PropertyGrid]	-	src/entities/property.ts:90
propertyOptions.initialValue?	public	IProperty & IPropertyMeta	Initial value used when initializing UI. See also defaultValue	-	src/entities/property.ts:60
propertyOptions.inputType?	public	IProperty & IPropertyMeta	Property input type	-	src/entities/property.ts:27
propertyOptions.max?	public	IProperty & IPropertyMeta	Maximum value. Applicable to numerical properties only	-	src/entities/property.ts:45
propertyOptions.min?	public	IProperty & IPropertyMeta	Minimum value. Applicable to numerical properties only	-	src/entities/property.ts:42
propertyOptions.name?	public	IProperty & IPropertyMeta	Property name	-	src/entities/property.ts:21
propertyOptions.nullable?	public	IProperty & IPropertyMeta	Whether an empty value is allowed. This is used by validators.	-	src/entities/property.ts:30
propertyOptions.options?	public	IProperty & IPropertyMeta	Additional options.	-	src/entities/property.ts:98
propertyOptions.semType?	public	IProperty & IPropertyMeta	Semantic type	-	src/entities/property.ts:36
propertyOptions.showPlusMinus?	public	IProperty & IPropertyMeta	Whether a plus/minus clicker appears next to the number input. Applies to numerical columns only.	-	src/entities/property.ts:54
propertyOptions.showSlider?	public	IProperty & IPropertyMeta	Whether a slider appears next to the number input. Applies to numerical columns only.	-	src/entities/property.ts:51
propertyOptions.step?	public	IProperty & IPropertyMeta	Step to be used in a slider. Only applies to numerical properties.	-	src/entities/property.ts:48
propertyOptions.tags?	public	IProperty & IPropertyMeta	-	-	src/entities/property.ts:95
propertyOptions.type?	public	IProperty & IPropertyMeta	Property data type. See TYPE.	-	src/entities/property.ts:24
propertyOptions.units?	public	IProperty & IPropertyMeta	Units of measurement. See also: [postfix]	-	src/entities/property.ts:39
propertyOptions.userEditable?	public	IProperty & IPropertyMeta	Whether the property should be editable via the UI	-	src/entities/property.ts:75
propertyOptions.validators?	public	IProperty & IPropertyMeta	List of validators. It can include [NAMED_VALIDATORS] as well as any pre-defined function names. Signature: validator(x: DG.Type): string	null. [null] indicates that the value is valid, [string] describes a validation error.	-
propertyOptions.valueValidators?	public	IProperty & IPropertyMeta	List of value validators (functions that take a value and return error message or null)	-	src/entities/property.ts:83
propertyOptions.viewer?	public	IProperty & IPropertyMeta	-	-	src/entities/property.ts:105

Accessors

caption

Get Signature

get caption(): string

Defined in: src/entities/property.ts:147

Custom field caption shown in the UI

Deprecated

The property will be removed soon. Use friendlyName instead

Returns

string

Set Signature

set caption(s): void

Defined in: src/entities/property.ts:148

Custom field caption shown in [PropertyGrid]

Deprecated

The property will be removed soon. Use friendlyName instead

Parameters

Parameter	Type
s	string

Returns

void

Custom field caption shown in [PropertyGrid]

Deprecated

The property will be removed soon. Use friendlyName instead

Inherited from

Property.caption

---

category

Get Signature

get category(): string

Defined in: src/entities/property.ts:155

Property category

Returns

string

Set Signature

set category(s): void

Defined in: src/entities/property.ts:156

Corresponding category on the context panel

Parameters

Parameter	Type
s	string

Returns

void

Corresponding category on the context panel

Inherited from

Property.category

---

choices

Get Signature

get choices(): string[]

Defined in: src/entities/property.ts:236

List of possible values of that property. PropertyGrid will use it to populate combo boxes.

Returns

string[]

Set Signature

set choices(x): void

Defined in: src/entities/property.ts:237

List of choices. Applicable to string properties only

Parameters

Parameter	Type
x	string[]

Returns

void

List of choices. Applicable to string properties only

Inherited from

Property.choices

---

columnTypeFilter

Get Signature

get columnTypeFilter(): "string" | "bigint" | "object" | "int" | "double" | "bool" | "byte_array" | "datetime" | "qnum" | "dataframe" | "categorical" | "numerical" | null

Defined in: src/entities/property.ts:249

Column type filter (previously "columnFilter")

Returns

"string" | "bigint" | "object" | "int" | "double" | "bool" | "byte_array" | "datetime" | "qnum" | "dataframe" | "categorical" | "numerical" | null

Filter for columns, can be numerical, categorical or directly a column type (string, int...) Applicable when type = Column

Inherited from

Property.columnTypeFilter

---

defaultValue

Get Signature

get defaultValue(): any

Defined in: src/entities/property.ts:194

Default value

Returns

any

Set Signature

set defaultValue(s): void

Defined in: src/entities/property.ts:195

Default value used for deserialization and cloning. See also initialValue.

Parameters

Parameter	Type
s	any

Returns

void

Default value used for deserialization and cloning. See also initialValue.

Inherited from

Property.defaultValue

---

description

Get Signature

get description(): string

Defined in: src/entities/property.ts:182

Description

Returns

string

Set Signature

set description(s): void

Defined in: src/entities/property.ts:183

Property description

Parameters

Parameter	Type
s	string

Returns

void

Property description

Inherited from

Property.description

---

editor

Get Signature

get editor(): string

Defined in: src/entities/property.ts:198

Property editor

Returns

string

Set Signature

set editor(s): void

Defined in: src/entities/property.ts:199

Custom editor (such as slider or text area)

Parameters

Parameter	Type
s	string

Returns

void

Custom editor (such as slider or text area)

Inherited from

Property.editor

---

format

Get Signature

get format(): string

Defined in: src/entities/property.ts:206

Format to be used for displaying the value.

Returns

string

Set Signature

set format(s): void

Defined in: src/entities/property.ts:207

Value format, such as '0.000'

Parameters

Parameter	Type
s	string

Returns

void

Value format, such as '0.000'

Inherited from

Property.format

---

friendlyName

Get Signature

get friendlyName(): string

Defined in: src/entities/property.ts:151

Custom field caption shown in the UI

Returns

string

Set Signature

set friendlyName(s): void

Defined in: src/entities/property.ts:152

Custom field friendly name shown in [PropertyGrid]

Parameters

Parameter	Type
s	string

Returns

void

Custom field friendly name shown in [PropertyGrid]

Inherited from

Property.friendlyName

---

get

Get Signature

get get(): PropertyGetter

Defined in: src/entities/property.ts:134

Property getter is a function that accepts one parameter (item) and returns the property value.

Returns

PropertyGetter

Set Signature

set get(x): void

Defined in: src/entities/property.ts:135

Parameters

Parameter	Type
x	PropertyGetter

Returns

void

Inherited from

Property.get

---

includeInLayout

Get Signature

get includeInLayout(): boolean

Defined in: src/entities/property.ts:170

Applies to viewers properties whether to include the property in the layout or not.

Returns

boolean

Set Signature

set includeInLayout(s): void

Defined in: src/entities/property.ts:171

Parameters

Parameter	Type
s	boolean

Returns

void

Inherited from

Property.includeInLayout

---

initialValue

Get Signature

get initialValue(): string

Defined in: src/entities/property.ts:190

Initial value used when initializing UI

Returns

string

Set Signature

set initialValue(s): void

Defined in: src/entities/property.ts:191

Initial value used when initializing UI. See also defaultValue

Parameters

Parameter	Type
s	string

Returns

void

Initial value used when initializing UI. See also defaultValue

Inherited from

Property.initialValue

---

inputType

Get Signature

get inputType(): string

Defined in: src/entities/property.ts:178

Input type. See also InputType

Returns

string

Set Signature

set inputType(s): void

Defined in: src/entities/property.ts:179

Property input type

Parameters

Parameter	Type
s	string

Returns

void

Property input type

Inherited from

Property.inputType

---

isVectorizable

Get Signature

get isVectorizable(): boolean

Defined in: src/entities/property.ts:244

Returns

boolean

Inherited from

Property.isVectorizable

---

max

Get Signature

get max(): number

Defined in: src/entities/property.ts:218

Maximum value. Used when constructing UI (sliders), validating, etc.

Returns

number

Set Signature

set max(s): void

Defined in: src/entities/property.ts:219

Maximum value. Applicable to numerical properties only

Parameters

Parameter	Type
s	number

Returns

void

Maximum value. Applicable to numerical properties only

Inherited from

Property.max

---

min

Get Signature

get min(): number

Defined in: src/entities/property.ts:214

Minimum value. Used when constructing UI (sliders), validating, etc.

Returns

number

Set Signature

set min(s): void

Defined in: src/entities/property.ts:215

Minimum value. Applicable to numerical properties only

Parameters

Parameter	Type
s	number

Returns

void

Minimum value. Applicable to numerical properties only

Inherited from

Property.min

---

name

Get Signature

get name(): string

Defined in: src/entities/property.ts:142

Property name

Returns

string

Set Signature

set name(s): void

Defined in: src/entities/property.ts:143

Property name

Parameters

Parameter	Type
s	string

Returns

void

Property name

Inherited from

Property.name

---

nullable

Get Signature

get nullable(): boolean

Defined in: src/entities/property.ts:186

Nullable

Returns

boolean

Set Signature

set nullable(s): void

Defined in: src/entities/property.ts:187

Whether an empty value is allowed. This is used by validators.

Parameters

Parameter	Type
s	boolean

Returns

void

Whether an empty value is allowed. This is used by validators.

Inherited from

Property.nullable

---

propertySubType

Get Signature

get propertySubType(): TYPE

Defined in: src/entities/property.ts:167

Property subtype

Returns

TYPE

Inherited from

Property.propertySubType

---

propertyType

Get Signature

get propertyType(): TYPE

Defined in: src/entities/property.ts:163

Property type. Same as type

Returns

TYPE

Set Signature

set propertyType(s): void

Defined in: src/entities/property.ts:164

Parameters

Parameter	Type
s	TYPE

Returns

void

Inherited from

Property.propertyType

---

semType

Get Signature

get semType(): string

Defined in: src/entities/property.ts:174

Semantic type

Returns

string

Set Signature

set semType(s): void

Defined in: src/entities/property.ts:175

Semantic type

Parameters

Parameter	Type
s	string

Returns

void

Semantic type

Inherited from

Property.semType

---

set

Get Signature

get set(): PropertySetter

Defined in: src/entities/property.ts:138

Property setter

Returns

PropertySetter

Set Signature

set set(x): void

Defined in: src/entities/property.ts:139

Parameters

Parameter	Type
x	PropertySetter

Returns

void

Inherited from

Property.set

---

showPlusMinus

Get Signature

get showPlusMinus(): boolean

Defined in: src/entities/property.ts:230

Whether a plus/minus clicker appears next to the number input. Applies to numerical columns only.

Returns

boolean

Set Signature

set showPlusMinus(s): void

Defined in: src/entities/property.ts:231

Whether a plus/minus clicker appears next to the number input. Applies to numerical columns only.

Parameters

Parameter	Type
s	boolean

Returns

void

Whether a plus/minus clicker appears next to the number input. Applies to numerical columns only.

Inherited from

Property.showPlusMinus

---

showSlider

Get Signature

get showSlider(): boolean

Defined in: src/entities/property.ts:226

Whether a slider appears next to the number input. Applies to numerical columns only.

Returns

boolean

Set Signature

set showSlider(s): void

Defined in: src/entities/property.ts:227

Whether a slider appears next to the number input. Applies to numerical columns only.

Parameters

Parameter	Type
s	boolean

Returns

void

Whether a slider appears next to the number input. Applies to numerical columns only.

Inherited from

Property.showSlider

---

step

Get Signature

get step(): number

Defined in: src/entities/property.ts:222

Step to be used in a slider. Only applies to numerical properties.

Returns

number

Set Signature

set step(s): void

Defined in: src/entities/property.ts:223

Step to be used in a slider. Only applies to numerical properties.

Parameters

Parameter	Type
s	number

Returns

void

Step to be used in a slider. Only applies to numerical properties.

Inherited from

Property.step

---

type

Get Signature

get type(): TYPE

Defined in: src/entities/property.ts:159

Property type. Same as propertyType

Returns

TYPE

Set Signature

set type(s): void

Defined in: src/entities/property.ts:160

Property data type. See TYPE.

Parameters

Parameter	Type
s	TYPE

Returns

void

Property data type. See TYPE.

Inherited from

Property.type

---

units

Get Signature

get units(): string

Defined in: src/entities/property.ts:202

Units of measurement.

Returns

string

Set Signature

set units(s): void

Defined in: src/entities/property.ts:203

Units of measurement. See also: [postfix]

Parameters

Parameter	Type
s	string

Returns

void

Units of measurement. See also: [postfix]

Inherited from

Property.units

---

userEditable

Get Signature

get userEditable(): boolean

Defined in: src/entities/property.ts:210

Whether a user can edit this property from the UI.

Returns

boolean

Set Signature

set userEditable(s): void

Defined in: src/entities/property.ts:211

Whether the property should be editable via the UI

Parameters

Parameter	Type
s	boolean

Returns

void

Whether the property should be editable via the UI

Inherited from

Property.userEditable

---

validators

Get Signature

get validators(): string[]

Defined in: src/entities/property.ts:241

Validation conditions to be checked when editing the property. See also PropertyValidator.

Returns

string[]

Set Signature

set validators(x): void

Defined in: src/entities/property.ts:242

List of validators. It can include [NAMED_VALIDATORS] as well as any pre-defined function names. Signature: validator(x: DG.Type): string | null. [null] indicates that the value is valid, [string] describes a validation error.

Parameters

Parameter	Type
x	string[]

Returns

void

List of validators. It can include [NAMED_VALIDATORS] as well as any pre-defined function names. Signature: validator(x: DG.Type): string | null. [null] indicates that the value is valid, [string] describes a validation error.

Inherited from

Property.validators

---

vectorName

Get Signature

get vectorName(): string

Defined in: src/entities/property.ts:246

Returns

string

Inherited from

Property.vectorName

Methods

fromOptions()

fromOptions(opt?): Property

Defined in: src/entities/property.ts:254

Applies the specified options

Parameters

Parameter	Type
opt?	IProperty

Returns

Property

Inherited from

Property.fromOptions

---

bool()

static bool(name, getter, setter, defaultValue): Property

Defined in: src/entities/property.ts:284

Creates a bool property

Parameters

Parameter	Type
name	string
getter	PropertyGetter
setter	PropertySetter
defaultValue	any

Returns

Property

Inherited from

Property.bool

---

create()

static create(name, type): EntityProperty

Defined in: src/entities/property.ts:352

Creates a property

Parameters

Parameter	Type
name	string
type	string

Returns

EntityProperty

Overrides

Property.create

---

dateTime()

static dateTime(name, getter, setter, defaultValue): Property

Defined in: src/entities/property.ts:289

Creates a datetime property

Parameters

Parameter	Type
name	string
getter	PropertyGetter
setter	PropertySetter
defaultValue	any

Returns

Property

Inherited from

Property.dateTime

---

float()

static float(name, getter, setter, defaultValue): Property

Defined in: src/entities/property.ts:274

Creates a float property

Parameters

Parameter	Type
name	string
getter	PropertyGetter
setter	PropertySetter
defaultValue	any

Returns

Property

Inherited from

Property.float

---

fromOptions()

static fromOptions(options): Property

Defined in: src/entities/property.ts:307

Parameters

Parameter	Type
options	IProperty

Returns

Property

Inherited from

Property.fromOptions

---

int()

static int(name, getter, setter, defaultValue): Property

Defined in: src/entities/property.ts:269

Creates an integer property

Parameters

Parameter	Type
name	string
getter	PropertyGetter
setter	PropertySetter
defaultValue	any

Returns

Property

Inherited from

Property.int

---

js()

static js(name, type, options?): Property

Defined in: src/entities/property.ts:294

Creates property for the JavaScript objects with the corresponding property name

Parameters

Parameter	Type
name	string
type	TYPE
options?	IProperty

Returns

Property

Inherited from

Property.js

---

jsBool()

static jsBool(name, options?): Property

Defined in: src/entities/property.ts:302

Parameters

Parameter	Type
name	string
options?	IProperty

Returns

Property

Inherited from

Property.jsBool

---

jsDateTime()

static jsDateTime(name, options?): Property

Defined in: src/entities/property.ts:305

Parameters

Parameter	Type
name	string
options?	IProperty

Returns

Property

Inherited from

Property.jsDateTime

---

jsFloat()

static jsFloat(name, options?): Property

Defined in: src/entities/property.ts:303

Parameters

Parameter	Type
name	string
options?	IProperty

Returns

Property

Inherited from

Property.jsFloat

---

jsInt()

static jsInt(name, options?): Property

Defined in: src/entities/property.ts:301

Parameters

Parameter	Type
name	string
options?	IProperty

Returns

Property

Inherited from

Property.jsInt

---

jsString()

static jsString(name, options?): Property

Defined in: src/entities/property.ts:304

Parameters

Parameter	Type
name	string
options?	IProperty

Returns

Property

Inherited from

Property.jsString

---

registerAttachedProperty()

static registerAttachedProperty(typeName, property): void

Defined in: src/entities/property.ts:312

Registers the attached (dynamic) property for the specified type. It is editable via the context panel, and gets saved into the view layout as well. Property getter/setter typically uses Widget's "temp" property for storing the value.

Parameters

Parameter	Type
typeName	string
property	Property

Returns

void

Inherited from

Property.registerAttachedProperty

---

string()

static string(name, getter, setter, defaultValue): Property

Defined in: src/entities/property.ts:279

Creates a string property

Parameters

Parameter	Type
name	string
getter	PropertyGetter
setter	PropertySetter
defaultValue	any

Returns

Property

Inherited from

Property.string