Difference between revisions of "cpp/string/basic string/at"
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< cpp | string | basic string
m (fix todo) |
m (Text replace - "{{cpp|" to "{{c|") |
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| − | Returns a reference to the character at specified location {{tt|pos}}. Bounds checking is performed, exception of type {{ | + | Returns a reference to the character at specified location {{tt|pos}}. Bounds checking is performed, exception of type {{c|std::out_of_range}} will be thrown on invalid access. |
===Parameters=== | ===Parameters=== | ||
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===Exceptions=== | ===Exceptions=== | ||
| − | throws {{ | + | throws {{c|std::out_of_range}} if {{c|1=pos >= size()}} |
===Complexity=== | ===Complexity=== | ||
Revision as of 20:49, 19 April 2012
Template:cpp/string/basic string/sidebar Template:ddcl list begin <tr class="t-dcl ">
<td class="t-dcl-nopad">reference at( size_type pos );
</td>
<td class="t-dcl-nopad"> </td> <td class="t-dcl-nopad"> </td> </tr> <tr class="t-dcl ">
<td class="t-dcl-nopad">const_reference at( size_type pos ) const;
</td>
<td class="t-dcl-nopad"> </td> <td class="t-dcl-nopad"> </td> </tr> Template:ddcl list end
Returns a reference to the character at specified location pos. Bounds checking is performed, exception of type std::out_of_range will be thrown on invalid access.
Contents |
Parameters
| pos | - | position of the character to return |
Return value
reference to the requested character
Exceptions
throws std::out_of_range if pos >= size()
Complexity
Constant
