C# 对我来说，听从你的建议并在有意义的时候将其忽略是安全的！：）非常感谢！ var nums = new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 10 }; var result = FilterNums(nums, i =&

对我来说，听从你的建议并在有意义的时候将其忽略是安全的！：）非常感谢！

 var nums = new[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 10 };

 var result = FilterNums(nums, i => i % 2 != 0);

public static IEnumerable<T1> FilterNums<T1>(IEnumerable<T1> numslist, Func<T1, bool> predicateDelegate)

A: (nums, i => i%2 != 0)

P: (IEnumerable<T1>, Func<T1, bool>)

X: <T1>

A: (customers, c=>c.Name)
P: (IEnumerable<T>, Func<T, R>)
X: <T, R>