ViewerFormulaLinesHelper
FormulaLinesHelper provides methods for working with Formula Lines. Primarily intended for use in Viewer and DataFrame metadata. Documentation: https://datagrok.ai/help/develop/how-to/show-formula-lines
Extends
Constructors
new ViewerFormulaLinesHelper()
new ViewerFormulaLinesHelper(
viewer
):ViewerFormulaLinesHelper
Parameters
Parameter | Type |
---|---|
viewer | Viewer <any > |
Returns
Overrides
FormulaLinesHelper
. constructor
Source
Properties
Property | Modifier | Type |
---|---|---|
viewer | readonly | Viewer <any > |
Accessors
items
get
items():FormulaLine
[]
set
items(value
):void
Parameters
Parameter | Type |
---|---|
value | FormulaLine [] |
Returns
Source
storage
get
storage():string
set
storage(value
):void
Parameters
Parameter | Type |
---|---|
value | string |
Returns
string
Source
Methods
add()
add(
item
):void
Parameters
Parameter | Type |
---|---|
item | FormulaLine |
Returns
void
Inherited from
Source
addAll()
addAll(
items
):void
Parameters
Parameter | Type |
---|---|
items | FormulaLine [] |
Returns
void
Inherited from
Source
addBand()
addBand(
item
):void
Parameters
Parameter | Type |
---|---|
item | FormulaLine |
Returns
void
Inherited from
Source
addLine()
addLine(
item
):void
Parameters
Parameter | Type |
---|---|
item | FormulaLine |
Returns
void
Inherited from
Source
clear()
clear():
FormulaLinesHelper
Returns
Inherited from
Source
removeAt()
removeAt(
idx
,count
):void
Parameters
Parameter | Type | Default value |
---|---|---|
idx | number | undefined |
count | number | 1 |
Returns
void
Inherited from
Source
removeWhere()
removeWhere(
predicate
):void
Parameters
Parameter | Type |
---|---|
predicate | (value , index , array ) => boolean |
Returns
void
Inherited from
FormulaLinesHelper
. removeWhere
Source
updateAt()
updateAt(
idx
,value
):void
Parameters
Parameter | Type |
---|---|
idx | number |
value | FormulaLine |
Returns
void
Inherited from
Source
getMeta()
static
getMeta(item
):FormulaLineMeta
Parameters
Parameter | Type |
---|---|
item | FormulaLine |
Returns
Inherited from
Source
setDefaults()
static
setDefaults(item
):FormulaLine
Parameters
Parameter | Type |
---|---|
item | FormulaLine |
Returns
Inherited from
FormulaLinesHelper
. setDefaults