wildcards {rex} | R Documentation |
Wildcards
zero_or_more(..., type = c("greedy", "lazy", "possessive")) one_or_more(..., type = c("greedy", "lazy", "possessive")) maybe(..., type = c("greedy", "lazy", "possessive"))
... |
|
type |
the type of match to perform. There are three match types
|
zero_or_more
: match ...
zero or more times.
one_or_more
: match ...
one or more times.
maybe
: match ...
zero or one times.
Other rex: %or%
, capture
,
character_class
, counts
,
group
, lookarounds
,
not
, rex
,
shortcuts