#pragma section-numbers off
#pragma camelcase off

= SDL_RectEmpty =
Use this function to check whether a rectangle has no area.

<<TableOfContents()>>

== Syntax ==
{{{#!highlight cpp
SDL_bool SDL_RectEmpty(const SDL_Rect* r)
}}}

== Function Parameters ==
||'''r'''||the [[SDL_Rect]] structure representing the rectangle to check||

== Return Value ==
Returns SDL_TRUE if the rectangle has no area or SDL_FALSE if it does; see [[#Remarks|Remarks]] for details.

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

== Remarks ==
If the rectangle defined by '''r''' is NULL or has a width or height <= 0 it has no area and this function returns SDL_TRUE.  If both width and height are > 0 the rectangle has area and this function returns SDL_FALSE.


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[[CategoryAPI]], [[CategoryRect]]