/// <summary>
/// Checks whether the body of the lambda expression is a property indexer, which is true
/// when the expression is an <see cref="MethodCallExpression"/> whose
/// <see cref="MethodCallExpression.Method"/> has <see cref="MethodBase.IsSpecialName"/>
/// equal to <see langword="true"/>.
/// </summary>
public static bool IsPropertyIndexer(this LambdaExpression expression)
{
Guard.NotNull(expression, nameof(expression));
return(expression.Body is MethodCallExpression methodCallExpression && methodCallExpression.Method.IsSpecialName);
}
/// <summary>
/// Checks whether the body of the lambda expression is a property access.
/// </summary>
public static bool IsProperty(this LambdaExpression expression)
{
Guard.NotNull(expression, nameof(expression));
return(expression.Body is MemberExpression memberExpression && memberExpression.Member is PropertyInfo);
}