TQueryLinqExtensions_Any_BYOpoBV9TOaKOsVDYLQKOw

DbEasyConnect

DbEasyConnect.TQueryLinqExtensions

TQueryLinqExtensions.Any<Table>(DbEcExtended<Table>, Expression<Func<Table,bool>>) Method

Determines whether any record of a TQuery recordset satisfy a condition.

public static DbEasyConnect.DbEcBool<Table> Any<Table>(this DbEasyConnect.DbEcExtended<Table> tQuery, System.Linq.Expressions.Expression<System.Func<Table,bool>> predicate);

Type parameters

Table
The type of the records of table class. need to be a class with the [Table("")] attribute.

Parameters

tQuery DbEasyConnect.DbEcExtended<Table>
An DbEcExtended<T> to apply the predicate to.

predicate System.Linq.Expressions.Expression<System.Func<Table,System.Boolean>>
A function to test each record for a condition.

Returns

DbEasyConnect.DbEcBool<Table>
An DbEcBool<T> instance, which the SQL command will return true if the TQuery recordset is not empty and at least one of its records passes the test in the specified predicate; otherwise, false.

Exceptions

System.ArgumentNullException
TQuery or predicate is null.