hb_ColorIndex()
Extract one color from a full Clipper colorspec string.
- 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
- See Also