Represents unary or binary expression.

Represents an expression that is a constant value.

Provides additional methods to work with ExpressionInfo instances.

The ExpressionInfo class stores, parses, and provides information about an expression. ExpressionInfo provides aggregates, global collections, etc., as well as information about the expected data type of the expression's result.

Represents an expression that is a constant value.

Represents an identifier in an expression, such as constants or enums.

Represents type cast expression.

Represents a constructor in an expression, such as new.

Represents the value "Nothing" in the ExpressionInfo.

Represents the results of ExpressionInfo validation.

Represents the information about an error (message and location).

Specifies the type of the evaluation result of an ExpressionInfo object.