#assertkeyword

Preprocessor conditional directive

Syntax

#assert condition

Parameters

Description

Asserts the truth of a conditional expression at compile time. If condition is false, compilation will stop with an error.

This statement differs from the Assert macro in that #assert is evaluated at compile-time and Assert is evaluated at run-time.

Remarks

Differences from QB

• New to FreeBASIC
  
  

See also

• Assert
  
• #if
  
• #error
  
  

Example

Const MIN = 5, MAX = 10

#assert MAX > MIN '' cause a compile-time error if MAX <= MIN

Reference

• Documented in KeyPgPpassert.html