ICSharpCode.NRefactory.CSharp.CombineQueryExpressions.ExtractExpressionName C# (CSharp) Method

ExtractExpressionName() private method

private ExtractExpressionName ( Expression &expr ) : string
expr Expression
return string
		string ExtractExpressionName(ref Expression expr)
		{
			NamedExpression namedExpr = expr as NamedExpression;
			if (namedExpr != null) {
				expr = namedExpr.Expression;
				return namedExpr.Name;
			}

			IdentifierExpression identifier = expr as IdentifierExpression;
			if (identifier != null) {
				return identifier.Identifier;
			}

			MemberReferenceExpression memberRef = expr as MemberReferenceExpression;
			if (memberRef != null) {
				return memberRef.MemberName;
			}

			return null;
		}
	}