Expression (gb.eval)

This class represents a dynamic Gambas expression.

You can inherit this class to customize the syntax analyzer, by reimplementing the GetValue, IsIdentifier and IsSubr methods.

This class is Creates a new Expression object. creatable . Static methods Return if a specific Symbol is an identifier. IsIdentifier   Return if a specific Symbol is a subroutine. IsSubr   Properties Methods Gets or sets the collection used for getting the value of the undefined symbols in the expression. Environment   This is the text of the expression. Text   Gets the computed value of the expression. Value   Compiles the expression. Compile   Return the value of the given Symbol. GetValue

Examples