Whether unknown enum values are kept (i.e., not stored in UnknownFieldSet but in the message and can be queried using additional getters that return i

Whether unknown enum values are kept (i.e., not stored in UnknownFieldSet but in the message and can be queried using additional getters that return i

Pushes a new element to the stack.

Pushes a new element to the stack.

Constructors and Destructor

Constructors and Destructor

These are just for convenience...

These are just for convenience...

id[i]表示编号为i的元素在a中的位置，iid[i]表示a[i]的id（id:[0~n-1],a/iid:[1~n]）

Lookup

Return a mutable char* pointing to a string's internal buffer, which may not be null-terminated. Writing through this pointer will modify the string.

Return a mutable char* pointing to a string's internal buffer, which may not be null-terminated. Writing through this pointer will modify the string.