Summary of Program Control Keywords Summary of Program Control Keywords The following table summarizes the program control instructions. See the eV+ Language Reference Guide for details on these commands. Program Control Operations eV+Language User's Guide, v2.x, 18318-000 Rev A Page 76 Keyword Type Function ABORT Program Instruction Terminate execution of a control program. CALL Program Instruction Suspend execution of the current program and continue execution with a new program (that is, a subroutine). CALLS Program Instruction Suspend execution of the current program and continue execution with a new program (that is, a subroutine) specified with a string value.
CASE Program Instruction Initiate processing of a CASE structure by defining the value of interest. CLEAR.EVENT Program Instruction Clear an event associated with the specified task. CYCLE.END Program Instruction Terminate the specified control program the next time it executes a STOP program instruction (or its equivalent). Suspend processing of an application program or command program until a program completes execution. DO Program Instruction Introduce a DO program structure. EXECUTE Program Instruction Begin execution of a control program. EXIT Program Instruction Exit a FOR, DO, or WHILE control structure.
FOR Program Instruction Execute a group of program instructions a certain number of times. GET.EVENT Real- Valued Return events that are set for the specified task.