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std::basic_string::reserve

From cppreference.com
 
 
 
std::basic_string
 
void reserve( size_type size );

Sets the capacity of the string to at least size. New storage is allocated if necessary.

Contents

[edit] Parameters

size - new capacity of the string

[edit] Return value

(none)

[edit] Complexity

linear in the size of the string

[edit] See also

returns the number of characters that can be held in currently allocated storage
(public member function) [edit]