C + + standard library (vii) Diagram of the Bind function object

Bind binds to the normal function 1. Bind can convert a user-supplied function that requires a parameter to a function object that does not require a parameter:

2. Use non-member functions to provide parameters before and during use:

Binding of bind to non-static member function of Class 1. The use of non-static function members requires an implicit this parameter

2. You can also explicitly pass an implicit function pointer to a function object that requires a parameter

3. The function object often uses both the previous binding parameter and the invocation to provide parameters:

Reference:
1.http://blog.think-async.com/2010/04/bind-illustrated.html
2. "STL Source Code Analysis"

C + + standard library (vii) Diagram of the Bind function object