PFNGLNAMEDBUFFERSTORAGEMEMEXTPROCDart typedef
        PFNGLNAMEDBUFFERSTORAGEMEMEXTPROCDart =
     void Function(int buffer, Pointer<Uint32>  size, int memory, int offset)
    
    
    
Implementation
typedef PFNGLNAMEDBUFFERSTORAGEMEMEXTPROCDart =
    void Function(int buffer, Pointer<Uint32> size, int memory, int offset);