| Microsoft DirectX 9.0 |
The Microsoft® DirectShow® base classes provide several macros that perform asserts or cause breakpoints.
Requirements
Header: Declared in Wxdebug.h; include Streams.h.
Library: Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).
| Macro | Description |
| ASSERT | Evaluates an expression, and displays a diagnostic message if the expression is FALSE. |
| DbgAssertAligned | Tests whether a pointer is aligned to a specified boundary. |
| DbgBreak | Displays a message box with the specified string, the name of the source file, and the line number. |
| EXECUTE_ASSERT | Evaluates an expression in debug and retail builds. In debug builds, displays a diagnostic message if the expression is FALSE. |
| KASSERT | Evaluates an expression, and causes a breakpoint exception if the expression is FALSE. |
| KDbgBreak | Causes a breakpoint exception, and logs the specified string. |