NormalFormalParameter class sealed

A formal parameter that is required (isn't optional).

normalFormalParameter ::= FunctionTypedFormalParameter | FieldFormalParameter | SimpleFormalParameter

Implemented types
Implementers

Properties

beginToken → Token
The first token included in this node's source range.
no setterinherited
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
covariantKeyword → Token?
The covariant keyword, or null if the keyword isn't used.
no setterinherited
declaredElement → ParameterElement?
The element representing this parameter, or null if this parameter hasn't been resolved.
no setterinherited
declaredFragment → FormalParameterFragment?
The fragment declared by this parameter.
no setterinherited
documentationComment → Comment?
The documentation comment associated with this node, or null if this node doesn't have a documentation comment associated with it.
no setterinherited
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
firstTokenAfterCommentAndMetadata → Token
The first token following the comment and metadata.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
isConst → bool
Whether this parameter was declared with the 'const' modifier.
no setterinherited
isExplicitlyTyped → bool
Whether the parameter has an explicit type.
no setterinherited
isFinal → bool
Whether this parameter was declared with the 'final' modifier.
no setterinherited
isNamed → bool
Whether this parameter is a named parameter.
no setterinherited
isOptional → bool
Whether this parameter is an optional parameter.
no setterinherited
isOptionalNamed → bool
Whether this parameter is both an optional and named parameter.
no setterinherited
isOptionalPositional → bool
Whether this parameter is both an optional and positional parameter.
no setterinherited
isPositional → bool
Whether this parameter is a positional parameter.
no setterinherited
isRequired → bool
Whether this parameter is a required parameter.
no setterinherited
isRequiredNamed → bool
Whether this parameter is both a required and named parameter.
no setterinherited
isRequiredPositional → bool
Whether this parameter is both a required and positional parameter.
no setterinherited
isSynthetic → bool
Whether this node is a synthetic node.
no setterinherited
length → int
Return the number of characters in the syntactic entity's source range.
no setterinherited
metadata → NodeList<Annotation>
The annotations associated with this parameter.
no setterinherited
name → Token?
The name of the parameter being declared, or null if the parameter doesn't have a name, such as when it's part of a generic function type.
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
requiredKeyword → Token?
The required keyword, or null if the keyword isn't used.
no setterinherited
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
sortedCommentAndAnnotations → List<AstNode>
A list containing the comment and annotations associated with this node, sorted in lexical order.
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, 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