30
Regular expressions library
[re]
30.7
Class template
basic_regex
[re.regex]
30.7.4
Constant operations
[re.regex.operations]
🔗
unsigned
mark_count
(
)
const
;
1
#
Effects
: Returns the number of marked sub-expressions within the regular expression
.
🔗
flag_type flags
(
)
const
;
2
#
Effects
: Returns a copy of the regular expression syntax flags that were passed to the object's constructor or to the last call to
assign
.