Operator, which performs delegate concatenation.

运算符，该运算符执行委托串联。

youdao

Delegate types also provide a binary + operator, which performs delegate concatenation.

委托类型也提供二元+运算符，该运算符执行委托串联。

youdao

Delegate types also provide a binary + operator, which performs delegate concatenation.

委托类型也提供二元+运算符，该运算符执行委托串联。

youdao