Sql.Expr<T> method

Marks a SQL expression as a projected value in a QueryProjected selector.

public static T Expr<T>(string expression)

parameter	description
T	The CLR type returned by the SQL expression.
expression	The SQL expression.

Return Value

This method is only interpreted from a projection expression tree.

exception	condition
ArgumentNullException	expression is null or whitespace.
InvalidOperationException	This marker is used outside a projection selector.