An optional term.
Example:
;?
Import path
import semmle.code.java.regex.RegexTreeViewDirect supertypes
Indirect supertypes
Inherited fields
Predicates
| getPrimaryQLClass | Gets the primary QL class for this term. |
Inherited predicates
| getAChild | Gets a child term . | from RegExpParent |
| getChild | Gets the | from RegExpQuantifier |
| getEnd | Gets the offset at which this term ends. | from RegExpTerm |
| getFile | Gets the file in which this term is found. | from RegExpTerm |
| getLastChild | Gets the last child term of this element. | from RegExpParent |
| getLiteral | Gets the string literal in which this term is found. | from RegExpTerm |
| getLocation | Gets the location of the surrounding regex, as locations inside the regex do not exist. To get location information corresponding to the term inside the regex, use | from RegExpTerm |
| getNumChild | Gets the number of child terms. | from RegExpParent |
| getParent | Gets the parent term of this regular expression term, or the regular expression literal if this is the root term. | from RegExpTerm |
| getPredecessor | Gets the regular expression term that is matched (textually) before this one, if any. | from RegExpTerm |
| getQuantifier | Gets the quantifier for this term. That is e.g “?” for “a?”. | from RegExpQuantifier |
| getRawValue | Gets the raw source text of this term. | from RegExpTerm |
| getRegex | Gets the associated regex. | from RegExpTerm |
| getRootTerm | Gets the outermost term of this regular expression. | from RegExpTerm |
| getStart | Gets the offset at which this term starts. | from RegExpTerm |
| getSuccessor | Gets the regular expression term that is matched (textually) after this one, if any. | from RegExpTerm |
| hasLocationInfo | Holds if this term is found at the specified location offsets. | from RegExpTerm |
| isPossessive | Holds if this is a possessive quantifier, e.g. a*+. | from RegExpQuantifier |
| isRootTerm | Holds if this is the root term of a regular expression. | from RegExpTerm |
| isUsedAsRegExp | Holds if this term is part of a string literal that is interpreted as a regular expression. | from RegExpTerm |
| mayBeEmpty | Holds if this term may match zero times. | from RegExpQuantifier |
| mayRepeatForever | Holds if this term may match an unlimited number of times. | from RegExpQuantifier |
| occursInRegex | Holds if this term occurs in regex | from RegExpTerm |
| toString | Gets a textual representation of this element. | from RegExpTerm |