JavaScript Data GridIndexMap

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• Description
• Methods
  • clear
  • destroy
  • getLength
  • getValueAtIndex
  • getValues
  • setValueAtIndex
  • setValues

Description

Map for storing mappings from an index to a value.

Methods

clear

Source code

indexMap.clear()

Clear all values to the defaults.

destroy

Source code

indexMap.destroy()

Destroys the Map instance.

getLength

Source code

indexMap.getLength() ⇒ number

Get length of the index map.

getValueAtIndex

Source code

indexMap.getValueAtIndex(index) ⇒ *

Get value for the particular index.

Param	Type	Description
index	number	Index for which value is got.

getValues

Source code

indexMap.getValues() ⇒ Array

Get full list of values for particular indexes.

setValueAtIndex

Source code

indexMap.setValueAtIndex(index, value) ⇒ boolean

Set new value for the particular index.

Param	Type	Description
index	number	The index.
value	*	The value to save. Note: Please keep in mind that it is not possible to set value beyond the map (not respecting already set map's size). Please use the setValues method when you would like to extend the map. Note: Please keep in mind that change hook triggered by the method may not update cache of a collection immediately.

setValues

Source code

indexMap.setValues(values)

Set new values for particular indexes.

Note: Please keep in mind that change hook triggered by the method may not update cache of a collection immediately.

Param	Type	Description
values	Array	List of set values.