Return a reference to the character at the specified index.
Synopsis
Declared in <bslstl_stringref.h>
StringRefImp<CHAR_TYPE>::const_reference
operator[](size_type index) const;Description
Return a reference providing a non‐modifiable access to the character at the specified index in the string bound to this reference. This reference remains valid as long as the string currently bound to this object remains valid. The behavior is undefined unless 0 <= index < length().
Return Value
non‐modifiable reference to the character at index
Parameters
Name |
Description |
index |
position of the character to access |
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