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.

Static methods

IsIdentifier	Return if a specific Symbol is an identifier.
IsSubr	Return if a specific Symbol is a subroutine.

Vlastnosti

Environment	Gets or sets the collection used for getting the value of the undefined symbols in the expression.
Text	This is the text of the expression.
Value	Gets the computed value of the expression.

Metoda

Compile	Compiles the expression.
GetValue	Return the value of the given Symbol.

Examples