An if statement.
ifStatement ::= 'if' '(' Expression CaseClause? ')'Statement ('else' Statement)?
- Implemented types
Properties
- beginToken → Token
-
The first token included in this node's source range.
no setterinherited
- caseClause → CaseClause?
-
The
case
clause 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
else
keyword, ornull
if there's no else statement.no setter - elseStatement → Statement?
-
The statement that is executed if the condition evaluates to
false
, ornull
if 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
case
clause.no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- ifKeyword → Token
-
The token representing the
if
keyword.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
null
if 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
visitor
to visit this node.inherited -
findPrevious(
Token target) → Token? -
Returns the token before
target
, ornull
if it can't be found.inherited -
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
predicate
returnstrue
, ornull
if 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
null
if 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
visitor
to visit all of the children of this node.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited