#pragma section-numbers off
#pragma disable-camelcase

= SDL_MUSTLOCK =
Use this function to determine whether a surface must be locked for access.

<<TableOfContents()>>

== Syntax ==
{{{#!highlight cpp
SDL_bool SDL_MUSTLOCK(SDL_Surface* surface)
}}}

== Function Parameters ==
||'''surface'''||the [[SDL_Surface]] structure to query||

== Return Value ==
Returns SDL_TRUE if the surface must be locked for access, SDL_FALSE if not.

== Code Examples ==
{{{#!highlight cpp
You can add your code example here
}}}

== Remarks ==
''You can add useful comments here''

== Related Functions ==
 .[[SDL_LockSurface]]

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[[CategoryAPI]], [[CategorySurface]]