A catch clause within a try statement.
onPart ::= catchPart Block | 'on' type catchPart? Block
catchPart ::= 'catch' '(' CatchClauseParameter (',' CatchClauseParameter)? ')'
- Implemented types
Properties
- beginToken → Token
-
The first token included in this node's source range.
no setterinherited
- body → Block
-
The body of the catch block.
no setter
- catchKeyword → Token?
-
The token representing the
catch
keyword, ornull
if there's nocatch
keyword.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
- comma → Token?
-
The comma separating the exception parameter from the stack trace
parameter, or
null
if there's no stack trace parameter.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
- exceptionParameter → CatchClauseParameter?
-
The parameter whose value is the exception that was thrown, or
null
if there's nocatch
keyword.no setter - exceptionType → TypeAnnotation?
-
The type of exceptions caught by this catch clause, or
null
if this catch clause catches every type of exception.no setter - hashCode → int
-
The hash code for this object.
no setterinherited
- isSynthetic → bool
-
Whether this node is a synthetic node.
no setterinherited
- leftParenthesis → Token?
-
The left parenthesis, or
null
if there's nocatch
keyword.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
- onKeyword → Token?
-
The token representing the
on
keyword, ornull
if there's noon
keyword.no setter - 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, or
null
if there's nocatch
keyword.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
- stackTraceParameter → CatchClauseParameter?
-
The parameter whose value is the stack trace associated with the
exception, or
null
if there's no stack trace parameter.no setter
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 -
getProperty<
E> (String name) → E? -
Returns the value of the property with the given
name
, ornull
if this node doesn't have a property with the given name.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setProperty(
String name, Object? value) → void -
Set the value of the property with the given
name
to the givenvalue
.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