Material.HasVector

public bool HasVector (string name);

public bool HasVector (int nameID);

参数

name	属性的名称。
nameID	The name ID of the property. Use Shader.PropertyToID to get this ID.

bool Returns true if the ShaderLab file assigned to the Material has this property.

Checks if the ShaderLab file assigned to the Material has a Vector property with the given name. This also works with the Vector Array property.