character_class_escape(x)
## S3 method for class 'regex'
character_class_escape(x)
## S3 method for class 'character_class'
character_class_escape(x)
## S3 method for class 'character'
character_class_escape(x)
## S3 method for class 'list'
character_class_escape(x)
## Default S3 method:
character_class_escape(x)
Arguments
x
Object to escape.
Methods (by class)
regex: objects are passed through unchanged.
character_class: objects are passed through unchanged.
character: objects properly escaped for character classes.
list: call character_class_escape on all elements of the list.
default: coerce to character and character_class_escape.