h6. [[ColourPicker]] h6(. » [[ColourPicker SWI Calls|SWI Calls]] h6((. » ColourPicker_ReadDialogue h2. ColourPicker_ReadDialogue h5. (SWI &47705) |_<^{width:4em}. Entry | | |<^. R0 |<^. ReadDialogue flags (Reserved, must all be zero) | |<^. R1 |<^. Dialogue handle as returned by [[ColourPicker_OpenDialogue]] | |<^. R2 |<^. Pointer to [[ColourPicker Block|colour picker block]] | |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved | |<^. R1 |<^. Required size of block, if queried | h4. Use The purpose of this call is to read the current state of a colour picker dialogue. h4. Notes SWI is not re-entrant h4. See also * [[ColourPicker Block]] * [[ColourPicker_OpenDialogue]]