Statements

 

ZPL statements are executed sequentially. Logically, a statement does not begin execution until the previous one completes.

• Assignment Statements
• Compound Statements
  • Unconditional Control Flow
  • Conditional Control Flow
  • Iterative Control Flow
  • Shattered Control Flow
    • Masks vs. Shattered Control Flow.
• Wrap and Reflect
• Input and Output
  • Open and Close
  • Read and Write
  • Control Strings
  • Customized I/O Routines
  • Caveats
• Procedures
  • Value-returning Procedures.
  • Parallel vs. Sequential Procedures.
  • Rank-defined Arrays.
  • Promoted Procedures.
  • Promoted Return Values.
  • The Standard Context
    • I/O Routines.
    • Mathematical Routines.
    • Type Conversion Routines.
    • Timing Routines.