returns true if this color value is a pattern . concode_field_sep PDColorSpace colorSpace concode_elem_sep float[] components concode_elem_sep COSName patternName concode_field_sep COSName getPatternName concode_elem_sep COSArray toCOSArray concode_elem_sep float[] getComponents concode_elem_sep String toString concode_elem_sep PDColorSpace getColorSpace
boolean function ( ) { return patternName != null ; }