string::starts_with
Return whether the string begins with another string.
Synopsis
bool
starts_with(
string_view s) const noexcept; (1)
bool
starts_with(
char ch) const noexcept; (2)
Description
-
(1) checks if the string begins with
s
. -
(2) checks if the string begins with
ch
.
Complexity
-
(1) linear in
s.size()
. -
(2) constant.
Parameters
Name | Description |
---|---|
|
The string to check for. |
|
The character to check for. |