Assignment
Synopsis
Description
The contents of u are transferred to this, including the underlying
character buffer. The previous contents
of this are destroyed.
After assignment, the moved-from
object is as if default constructed.
Postconditions
u.empty() == trueComplexity
Constant.
Exception Safety
Throws nothing.
Return Value
- 
`` 
Parameters
| Name | Type | 
|---|---|
| u | `` |