question: returns the descent of the text . concode_field_sep float leading concode_elem_sep float overlineOffset concode_elem_sep int baselineIndex concode_elem_sep int numChars concode_elem_sep float underlineOffset concode_elem_sep float strikethroughThickness concode_elem_sep float descent concode_elem_sep float overlineThickness concode_elem_sep float ascent concode_elem_sep float strikethroughOffset concode_elem_sep float underlineThickness concode_elem_sep float[] baselineOffsets concode_elem_sep float height concode_field_sep float getAscent concode_elem_sep int getBaselineIndex concode_elem_sep float getStrikethroughOffset concode_elem_sep float getHeight concode_elem_sep float getOverlineOffset concode_elem_sep float getOverlineThickness concode_elem_sep float getUnderlineThickness concode_elem_sep float[] getBaselineOffsets concode_elem_sep float getStrikethroughThickness concode_elem_sep int getNumChars concode_elem_sep float getUnderlineOffset concode_elem_sep float getLeading
target: float function ( ) { return descent ; }