ShaderTechnique class

A shader technique represents a concrete rendering implementation.

The ShaderTechnique type exposes the following members:

Constructor	Description
`__init__(self)`	Initializes a new instance of the `ShaderTechnique` class.

Property	Description
description	Gets or sets the description of this technique
shader_language	Gets or sets the shader language used by this technique.
shader_version	Gets or sets the shader version used by this technique.
shader_file	Gets or sets the file name of the external shader file.
shader_content	Gets or sets the content of a embedded shader script. It could be HLSL/GLSL shader source file.
shader_entry	Gets or sets the entry point of the shader, some shader like HLSL can have customized shader entries.
render_api	Gets or sets the rendering API used by this technique
render_api_version	Gets or sets the version of the rendering API.

Method	Description
`add_binding(self, property, shader_parameter)`	Binds the dynamic property to shader parameter