ValueMatcher

Defined in: src/dataframe/row.ts:139

Value matcher. See usage example: https://public.datagrok.ai/js/samples/data-frame/value-matching/value-matcher

Constructors

Constructor

new ValueMatcher(dart): ValueMatcher

Defined in: src/dataframe/row.ts:144

Parameters

Parameter	Type
dart	any

Returns

ValueMatcher

Properties

Property	Modifier	Type	Defined in
supportedTypes	static	string[]	src/dataframe/row.ts:140

Accessors

operator

Get Signature

get operator(): string

Defined in: src/dataframe/row.ts:178

Operation (such as '<', 'EQUALS', 'BEFORE', etc).

Returns

string

---

pattern

Get Signature

get pattern(): string

Defined in: src/dataframe/row.ts:175

Expression as entered by user (such as '>42')

Returns

string

Methods

match()

match(value): boolean

Defined in: src/dataframe/row.ts:182

Whether [x] passes the filter specified by the [expression]. See also validate for the explanation.

Parameters

Parameter	Type
value	any

Returns

boolean

---

validate()

validate(value): string | null

Defined in: src/dataframe/row.ts:185

Validates the specified conditions. Returns null, if valid, error string otherwise

Parameters

Parameter	Type
value	any

Returns

string | null

---

bool()

static bool(pattern): ValueMatcher

Defined in: src/dataframe/row.ts:172

Parameters

Parameter	Type
pattern	string

Returns

ValueMatcher

---

dateTime()

static dateTime(pattern): ValueMatcher

Defined in: src/dataframe/row.ts:171

Parameters

Parameter	Type
pattern	string

Returns

ValueMatcher

---

forColumn()

static forColumn(column, pattern): ValueMatcher

Defined in: src/dataframe/row.ts:147

Creates a matcher for the specified column.

Parameters

Parameter	Type
column	Column
pattern	string

Returns

ValueMatcher

---

forType()

static forType(type, pattern): ValueMatcher

Defined in: src/dataframe/row.ts:152

Creates a matcher for the specified data type.

Parameters

Parameter	Type
type	string
pattern	string

Returns

ValueMatcher

---

numerical()

static numerical(pattern): ValueMatcher

Defined in: src/dataframe/row.ts:169

Parameters

Parameter	Type
pattern	string

Returns

ValueMatcher

---

string()

static string(pattern): ValueMatcher

Defined in: src/dataframe/row.ts:170

Parameters

Parameter	Type
pattern	string

Returns

ValueMatcher