通过

ASSERT

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Microsoft DirectShow 9.0

ASSERT

Evaluates an expression, and displays a diagnostic message if the expression is FALSE. Ignored in retail builds.

Syntax

  ASSERT(
    cond
);

Parameters

cond

Expression to evaluate.

Remarks

In debug builds, if the expression is FALSE, this macro displays a message box with the text of the expression, the name of the source file, and the line number. The user can ignore the assertion, enter the debugger, or quit the application.

Example

ASSERT(rtStartTime <= rtEndTime);

Requirements

**  Header:** Dshow.h.

**  Library:** Quartz.dll

See Also