TExpression evaluates a PHP expression and renders the result. The expression is evaluated during rendering stage. You can set it via the property Expression. You should also specify the context object by Context property which is used as the object in which the expression is evaluated. If the Context property is not set, the TExpression component itself will be assumed as the context.
Namespace: System.Web.UI.WebControls
Properties
Expression, string
Gets or sets the expression to be evaluated.
The expression result will be inserted at the place of the component.
Context, TComponent, default=$this
Gets or sets the context object used for evaluating the expression.