Shader:hasUniform

Returns whether a Shader has a particular uniform variable.

present = Shader:hasUniform(uniform)

Arguments

Name	Type	Description
uniform	string	The name of the uniform variable.

Returns

Name	Type	Description
present	boolean	Whether the shader has the specified uniform.

Notes

If a uniform variable is defined but unused in the shader, the shader compiler will optimize it out and the uniform will not report itself as present.

See also

• Shader