28
Regular expressions library
[re]
28.8
Class template
basic_regex
[re.regex]
28.8.3
basic_regex
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
.