stmModifyBasicArrowLabel Modifies a label of a basic arrow. Syntax stmModifyBasicArrowLabel (handle, arrow_id, new_label) Return Type int Arguments Argument Name Input/Output Argument Type Argument Description handle Input STMContextHandle * STM context descriptor that was returned by stmInitImport arrow_id Input stm_id The ID of the basic arrow. new_label Input char * The new label to be attached to the basic arrow.