NhlIsAllocatedColor

This function queries a workstation to to determine whether or not a given color index has been allocated. (See NhlIsAllocatedColor.)

Synopsis

	function NhlIsAllocatedColor( 
		work[*]:graphic,
		ci[*]:integer
	)

Arguments

work: One or more HLU Workstation instances.
ci: An array of one or more color indexes. Valid range is 0-255.

Description

The Workstation instances referenced by work are queried to see whether each of the elements of ci is an allocated color or not. This function returns and array of logical values. If an element of ci is a missing value, then the corresponding output value is a missing value. The output is dimension m x n where m is the dimension size of the work parameter and n is the dimension of the ci parameter.

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$Revision: 1.10 $ $Date: 1998/06/15 21:28:41 $