API Reference > core-geometry > ArraysAndInterfaces > GrowableBlockedArray > copyData

copyData MethodProtected

Copy data from source array. Does not reallocate or change active block count.

copyData(source: number[] | Float64Array, sourceCount?: number, destOffset?: number): { count: number, offset: number }

Parameter Type Description
source number[] | Float64Array array to copy from
sourceCount number copy the first sourceCount blocks; all blocks if undefined
destOffset number copy to instance array starting at this block index; zero if undefined

Returns - { count: number, offset: number }

count and offset of blocks copied

Defined in

Last Updated: 20 June, 2023