argument index -> argument id

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Victor Zverovich 2018-01-20 17:55:28 -08:00
parent 229ee34eea
commit e51119508c

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Format String Syntax Format String Syntax
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Formatting functions such as :ref:`fmt::format() <format>` and :ref:`fmt::print() <print>` Formatting functions such as :ref:`fmt::format() <format>` and
use the same format string syntax described in this section. :ref:`fmt::print() <print>` use the same format string syntax described in this
section.
Format strings contain "replacement fields" surrounded by curly braces ``{}``. Format strings contain "replacement fields" surrounded by curly braces ``{}``.
Anything that is not contained in braces is considered literal text, which is Anything that is not contained in braces is considered literal text, which is
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A *format_spec* field can also include nested replacement fields in certain A *format_spec* field can also include nested replacement fields in certain
positions within it. These nested replacement fields can contain only an positions within it. These nested replacement fields can contain only an
argument index; format specifications are not allowed. This allows the argument id; format specifications are not allowed. This allows the formatting
formatting of a value to be dynamically specified. of a value to be dynamically specified.
See the :ref:`formatexamples` section for some examples. See the :ref:`formatexamples` section for some examples.