CatchClause class abstract final

A catch clause within a try statement.

onPart ::= catchPart Block | 'on' type catchPart? Block

catchPart ::= 'catch' '(' CatchClauseParameter (',' CatchClauseParameter)? ')'

Implemented types
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
body → Block
The body of the catch block.
no setter
catchKeyword → Token?
The token representing the catch keyword, or null if there's no catch 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 no catch 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 no catch 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, or null if there's no on 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 no catch 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, or null 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 returns true, or null 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