Create a command‐line‐option value object in the unset state (i.e., OptionType::e_VOID == type()), using the specified basicAllocator to supply memory.
Synopsis
Declared in <balcl_optionvalue.h>
explicit
OptionValue(bslma::Allocator* basicAllocator);Description
Note that (atypically) this constructor disallows 0 for basicAllocator; invoking the constructor with 0 dispatches to the constructor overload that explicitly accepts an int value for its first argument (see below).
Parameters
Name |
Description |
basicAllocator |
memory allocator; null uses the default |
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