Generates an enumerable sequence by repeating a source sequence as long as the given loop postcondition holds.

Namespace: System.Linq
Assembly: System.Interactive.Providers (in System.Interactive.Providers.dll)

public static IQueryable<TResult> DoWhile<TResult>(
	this IQueryable<TResult> source,
	Expression<Func<bool>> condition
)

Type: System.Linq.IQueryable<TResult>
Source sequence to repeat while the condition evaluates true.

Type: System.Linq.Expressions.Expression<Func<Boolean>>
Loop condition.

Result sequence element type.

Type: IQueryable<TResult>
Sequence generated by repeating the given sequence until the condition evaluates to false.

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryable<TResult>. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

QueryableEx Class
System.Linq Namespace