Clear matrix's data.
BOOL ClearData( DWORD dwOptions = CWOD_SHRINK_COLS )
TRUE on success otherwise FALSE.
EX1
void ClearData_Ex1() { MatrixPage mp = Project.Pages(); if ( !mp ) return; if(mp.ClearData(CWOD_WARNING)) out_str("data all clear"); else out_str("data clear fail"); }
origin.h