Return a non‐const reference to the category at index.
Synopsis
Declared in <ball_categorymanager.h>
Category&
operator[](int index);Description
Return a non‐`const` reference to the category at the specified index in the registry of this category manager. The behavior is undefined unless 0 <= index < length().
Return Value
non‐`const` reference to the category at index
Parameters
Name |
Description |
index |
zero‐based position in the category registry |
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