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Update documentation (#3789)

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Add a note about the numerical zero being ignored when an alignment flag is
present in the format specifier.

This change was introduced in a585571e90 to
be compatible with std::format, but misses documentation.
This commit is contained in:
Eicke Herbertz
2024-01-04 19:35:55 +01:00
committed by GitHub
parent bee495c97f
commit 6c617c9670
1 changed files with 2 additions and 1 deletions
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doc/syntax.rst
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@ -153,7 +153,8 @@ Preceding the *width* field by a zero (``'0'``) character enables sign-aware
zero-padding for numeric types. It forces the padding to be placed after the zero-padding for numeric types. It forces the padding to be placed after the
sign or base (if any) but before the digits. This is used for printing fields in sign or base (if any) but before the digits. This is used for printing fields in
the form '+000000120'. This option is only valid for numeric types and it has no the form '+000000120'. This option is only valid for numeric types and it has no
effect on formatting of infinity and NaN. effect on formatting of infinity and NaN. This option is ignored when any
alignment specifier is present.
The *precision* is a decimal number indicating how many digits should be The *precision* is a decimal number indicating how many digits should be
displayed after the decimal point for a floating-point value formatted with displayed after the decimal point for a floating-point value formatted with