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hb_ColorIndex()

Extract one color from a full Clipper colorspec string.
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 Syntax

        hb_ColorIndex( <cColorSpec>, <nIndex> )  

 Arguments

        <cColorSpec>   is a Clipper color list      

        <nIndex>   is the position of the color item to be extracted, 
                  the first position is the zero.

 Returns

       The  selected color string, or if anything goes wrong, an empty 
                  string.

 Description

      Clipper has a color spec string, which has more than one  color in
      it, separated with commas. This function is able to extract  a
      given item from this list. You may use the manifest constants
      defined in color.ch to extract common Clipper colors.

 Examples

      ? hb_ColorIndex( "W/N, N/W", CLR_ENHANCED ) // "N/W"

 Tests

      see the regression test suit for comprehensive tests.

Status

      Ready

 Compliance

      Was not part of CA-Clipper.

 Files

      Library is rtl