(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_const_cast

Handle a Const Cast properly whether using C or C++.

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

#define SDL_const_cast(type, expression) const_cast<type>(expression)  /* or `((type)(expression))` in C */

Macro Parameters

type	the type to cast the expression to.
expression	the expression to cast to a different type.

Return Value

Returns expression, cast to type.

Remarks

If compiled as C++, this macro offers a proper C++ const_cast<>.

If compiled as C, this macro does a normal C-style cast.

This is helpful to avoid compiler warnings in C++.

Thread Safety

It is safe to call this macro from any thread.

Version

This macro is available since SDL 3.1.3.

See Also

• SDL_reinterpret_cast
• SDL_static_cast

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CategoryAPI, CategoryAPIMacro, CategoryStdinc

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