Mono.CSharp.Linq.GroupBy.GroupBy C# (CSharp) Méthode

		public GroupBy (QueryBlock block, Expression elementSelector, QueryBlock elementBlock, Expression keySelector, Location loc)
			: base (block, keySelector, loc)
		{
			//
			// Optimizes clauses like `group A by A'
			//
			if (!elementSelector.Equals (keySelector)) {
				this.element_selector = elementSelector;
				this.element_block = elementBlock;
			}
		}