An if statement.
ifStatement ::= 'if' '(' Expression CaseClause? ')'Statement ('else' Statement)?
- Implemented types
- Available extensions
- Annotations
-
- @AnalyzerPublicApi.new(message: 'exported by lib/dart/ast/ast.dart')
Properties
- beginToken → Token
-
The first token included in this node's source range.
no setterinherited
- caseClause → CaseClause?
-
The
caseclause used to match a pattern against the expression.no setter -
childEntities
→ Iterable<
SyntacticEntity> -
An iterator that can be used to iterate through all the entities (either
AST nodes or tokens) that make up the contents of this node, including doc
comments but excluding other comments.
no setterinherited
- elseKeyword → Token?
-
The token representing the
elsekeyword, ornullif there's no else statement.no setter - elseStatement → Statement?
-
The statement that is executed if the condition evaluates to
false, ornullif there's no else statement.no setter - end → int
-
The offset of the character immediately following the last character of
this node's source range.
no setterinherited
- endToken → Token
-
The last token included in this node's source range.
no setterinherited
- expression → Expression
-
The expression used to either determine which of the statements is
executed next or to compute the value matched against the pattern in the
caseclause.no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- ifKeyword → Token
-
The token representing the
ifkeyword.no setter - isSynthetic → bool
-
Whether this node is a synthetic node.
no setterinherited
- leftParenthesis → Token
-
The left parenthesis.
no setter
- length → int
-
Return the number of characters in the syntactic entity's source range.
no setterinherited
- offset → int
-
Return the offset from the beginning of the file to the first character in
the syntactic entity.
no setterinherited
- parent → AstNode?
-
Returns this node's parent node, or
nullif this node is the root of an AST structure.no setterinherited - rightParenthesis → Token
-
The right parenthesis.
no setter
- root → AstNode
-
The node at the root of this node's AST structure.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- thenStatement → Statement
-
The statement that is executed if the condition evaluates to
true.no setter - unlabeled → Statement
-
If this is a labeled statement, returns the statement being labeled,
otherwise returns the statement itself.
no setterinherited
Methods
-
accept<
E> (AstVisitor< E> visitor) → E? -
Use the given
visitorto visit this node.inherited -
findPrevious(
Token target) → Token? -
Returns the token before
target, ornullif it can't be found.inherited -
nodeCovering(
{required int offset, int length = 0}) → AstNode? -
Available on AstNode, provided by the AstNodeExtension extension
Returns the minimal covering node for the range of characters beginning at theoffsetwith the givenlength. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
thisOrAncestorMatching<
E extends AstNode> (bool predicate(AstNode)) → E? -
Returns either this node or the most immediate ancestor of this node for
which the
predicatereturnstrue, ornullif there's no such node.inherited -
thisOrAncestorOfType<
E extends AstNode> () → E? -
Returns either this node or the most immediate ancestor of this node that
has the given type, or
nullif there's no such node.inherited -
toSource(
) → String -
Returns a textual description of this node in a form approximating valid
source.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
visitChildren(
AstVisitor visitor) → void -
Use the given
visitorto visit all of the children of this node.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited