question: gets the value of the dir property . concode_field_sep CTSRgbColor srgbClr concode_elem_sep CTHslColor hslClr concode_elem_sep CTSchemeColor schemeClr concode_elem_sep CTSystemColor sysClr concode_elem_sep Long dist concode_elem_sep CTPresetColor prstClr concode_elem_sep Integer dir concode_elem_sep CTScRgbColor scrgbClr concode_elem_sep Long blurRad concode_field_sep CTSystemColor getSysClr concode_elem_sep void setSrgbClr concode_elem_sep void setHslClr concode_elem_sep void setSchemeClr concode_elem_sep void setDist concode_elem_sep CTSRgbColor getSrgbClr concode_elem_sep long getDist concode_elem_sep CTScRgbColor getScrgbClr concode_elem_sep CTPresetColor getPrstClr concode_elem_sep void setDir concode_elem_sep void setScrgbClr concode_elem_sep CTHslColor getHslClr concode_elem_sep void setPrstClr concode_elem_sep void setSysClr concode_elem_sep long getBlurRad concode_elem_sep CTSchemeColor getSchemeClr concode_elem_sep void setBlurRad
target: int function ( ) { if ( dir == null ) { return 0 ; } else { return dir ; } }