sdlIsalnum function stdinc
Query if a character is alphabetic (a letter) or a number.
WARNING: Regardless of system locale, this will only treat ASCII values for English 'a-z', 'A-Z', and '0-9' as true.
\param x character value to check. \returns non-zero if x falls within the character class, zero otherwise.
\threadsafety It is safe to call this function from any thread.
\since This function is available since SDL 3.2.0.
extern SDL_DECLSPEC int SDLCALL SDL_isalnum(int x)
Implementation
int sdlIsalnum(int x) {
final sdlIsalnumLookupFunction = _libSdl
.lookupFunction<Int32 Function(Int32 x), int Function(int x)>(
'SDL_isalnum',
);
return sdlIsalnumLookupFunction(x);
}