def fset(self, value): self._edgeColor = _testColor(value, True)
def fset(self, value): self._specular = _testColor(value)
def fset(self, value): self._emission = _testColor(value)
def fset(self, value): self._diffuse = _testColor(value)
def fset(self, value): self._diffuse = self._ambient = _testColor(value)