stmCreateLifeline Creates a new lifeline in a Sequence diagram. Syntax stmCreateLifeline(stm_context, chart_name, lifeline_name, x, ll_type); Return Type status_code Arguments Argument Name Input/Output Argument Type Argument Description stm_context Input Pointer STM context descriptor that was returned by StmInitImport chart_name Input String Chart name Lifeline_name Input String Linfeline name X Input Double Lifeline position ll_type Input Enumeration_stm_element_type Lifeline type