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DEBUGCHK

A version of this page is also available for

Windows Embedded CE 6.0 R3

4/8/2010

This macro asserts an expression and produces a DebugBreak if the expression is FALSE.

Syntax

DEBUGCHK (Expression) 

Parameters

  • Expression
    Boolean value that determines when DebugBreak is called.

Return Value

None.

Remarks

This macro may be used to check the value of a Boolean expression and produce a DebugBreak if the expression evaluates FALSE. This macro also prints a debug message with the file name and line number where the assertion failed.

Call this macro to validate invariants in your code. For example:

 DEBUGCHK(dwCurrentNumberOfItems < dwMaxNumberOfItems);

Will print output like this:

 MyProgram: DEBUGCHK failed in file C:\WINCE500\Programs\MyProgram\.\main.c at line 31

This assertion is only present in Debug builds; it does nothing on Retail and Ship builds.

Calling DEBUGCHK assumes that a global variable dpCurSettings has already been defined, where dpCurSettings must be a DBGPARAMstructure. Use ASSERT within modules that do not define dpCurSettings.

Requirements

Header dbgapi.h
Windows Embedded CE Windows CE 2.10 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also

Reference

DEBUGMSG
ERRORMSG
RETAILMSG