SdlCallocFunc typedef
        SdlCallocFunc =
     Pointer<NativeType>  Function(Uint32 nmemb, Uint32 size)
    
    
    
Implementation
typedef SdlCallocFunc = Pointer<NativeType> Function(Uint32 nmemb, Uint32 size);typedef SdlCallocFunc = Pointer<NativeType> Function(Uint32 nmemb, Uint32 size);