glIsFramebufferExt function

int glIsFramebufferExt(int framebuffer)

define glIsFramebufferEXT GLEW_GET_FUN(__glewIsFramebufferEXT)
GLEW_FUN_EXPORT PFNGLISFRAMEBUFFEREXTPROC __glewIsFramebufferEXT
typedef GLboolean (GLAPIENTRY * PFNGLISFRAMEBUFFEREXTPROC) (GLuint framebuffer)

Implementation

int glIsFramebufferExt(int framebuffer) {
  final glIsFramebufferExtAsFunction = _glIsFramebufferExt
      .cast<NativeFunction<Uint8 Function(Uint32 framebuffer)>>()
      .asFunction<int Function(int framebuffer)>();
  return glIsFramebufferExtAsFunction(framebuffer);
}