getVar( type, name, count = null ) {

		return `${ count !== null ? this.generateArrayDeclaration( type, count ) : this.getType( type ) } ${ name }`;

	}
Returns a single variable definition as a shader string for the given variable type and name.

@param {string} type - The variable's type.
@param {string} name - The variable's name.
@param {?number} [count=null] - The array length.
@return {string} The shader string.