Rebinds this reference to the argument at idx.
Synopsis
Declared in <mp‐units/utility/format.h>
[[nodiscard]]
constexpr
fmt_arg_ref&
operator=(int idx);Return Value
a reference to *this, after the assignment
|
Note
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The return value should not be discarded. |
Parameters
Name |
Description |
idx |
the index of the argument to reference |
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