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TRACE2

Visual Studio 2008

The TRACE macros are obsolete, use ATLTRACE2.

See TRACE0 for a description of the TRACE2 macro.

TRACE2( 
   exp, 
   param1, 
   param2  
)

Parameters

exp: A format string as used in the run-time function printf.
param1: The name of the variable whose value should be dumped.
param2: The name of the variable whose value should be dumped.

Example

// Example for TRACE2
int i = 1;
char sz[] = "one";
TRACE2( "Integer = %d, String = %s\n", i, sz );
// Output: 'Integer = 1, String = one'

// Another example for TRACE2
// Get major and minor version numbers of Windows
DWORD dwVersion = GetVersion();
DWORD dwWindowsMajorVersion = (DWORD)(LOBYTE(LOWORD(dwVersion)));
DWORD dwWindowsMinorVersion = (DWORD)(HIBYTE(LOWORD(dwVersion)));

TRACE2("This is Windows version %d.%2.2d.\n", dwWindowsMajorVersion, dwWindowsMinorVersion);

Requirements

Header: afx.h

Concepts

MFC Macros and Globals

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