class FormatConversionSpec

FormatConversionSpec::is_basic()

Indicates that width and precision are not specified, and no additional

flags are set for this conversion character in the format string.

FormatConversionSpec::has_left_flag()

Indicates whether the result should be left justified for this conversion

character in the format string. This flag is set through use of a '-'

character in the format string. E.g. "%-s"

FormatConversionSpec::has_show_pos_flag()

Indicates whether a sign column is prepended to the result for this

conversion character in the format string, even if the result is positive.

This flag is set through use of a '+' character in the format string.

E.g. "%+d"

FormatConversionSpec::has_sign_col_flag()

Indicates whether a mandatory sign column is added to the result for this

conversion character. This flag is set through use of a space character

(' ') in the format string. E.g. "% i"

FormatConversionSpec::has_alt_flag()

Indicates whether an "alternate" format is applied to the result for this

conversion character. Alternative forms depend on the type of conversion

character, and unallowed alternatives are undefined. This flag is set

through use of a '#' character in the format string. E.g. "%#h"

FormatConversionSpec::has_zero_flag()

Indicates whether zeroes should be prepended to the result for this

conversion character instead of spaces. This flag is set through use of the

'0' character in the format string. E.g. "%0f"

FormatConversionSpec::conversion_char()

Returns the underlying conversion character.

FormatConversionSpec::width()

Returns the specified width (indicated through use of a non-zero integer

value or '*' character) of the conversion character. If width is

unspecified, it returns a negative value.

FormatConversionSpec::precision()

Returns the specified precision (through use of the '.' character followed

by a non-zero integer value or '*' character) of the conversion character.

If precision is unspecified, it returns a negative value.