(This is the legacy documentation for SDL2, the previous stable version; SDL3 is the current stable version.)

SDL_RWsize

Use this function to get the size of the data stream in an SDL_RWops.

Header File

Defined in SDL_rwops.h

Syntax

Sint64 SDL_RWsize(SDL_RWops *context);

Function Parameters

SDL_RWops *

context

the SDL_RWops to get the size of the data stream from.

Return Value

(Sint64) Returns the size of the data stream in the SDL_RWops on success, -1 if unknown or a negative error code on failure; call SDL_GetError() for more information.

Remarks

Prior to SDL 2.0.10, this function was a macro.

Version

This function is available since SDL 2.0.10.

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CategoryAPI, CategoryAPIFunction, CategoryRWOPS

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