SimpleVisitor<R> class

A simple implementation of Visitor returning null from each visit method.

Implemented types

• Visitor<R?>

Constructors

SimpleVisitor()

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

visitArgumentNode(ArgumentNode node) → R?

Visit ArgumentNode.

override

visitBooleanValueNode(BooleanValueNode node) → R?

Visit BooleanValueNode.

override

visitDefaultValueNode(DefaultValueNode node) → R?

Visit DefaultValueNode.

override

visitDirectiveDefinitionNode(DirectiveDefinitionNode node) → R?

Visit DirectiveDefinitionNode.

override

visitDirectiveNode(DirectiveNode node) → R?

Visit DirectiveNode.

override

visitDocumentNode(DocumentNode node) → R?

Visit DocumentNode.

override

visitEnumTypeDefinitionNode(EnumTypeDefinitionNode node) → R?

Visit EnumTypeDefinitionNode.

override

visitEnumTypeExtensionNode(EnumTypeExtensionNode node) → R?

Visit EnumTypeExtensionNode.

override

visitEnumValueDefinitionNode(EnumValueDefinitionNode node) → R?

Visit EnumValueDefinitionNode.

override

visitEnumValueNode(EnumValueNode node) → R?

Visit EnumValueNode.

override

visitFieldDefinitionNode(FieldDefinitionNode node) → R?

Visit FieldDefinitionNode.

override

visitFieldNode(FieldNode node) → R?

Visit FieldNode.

override

visitFloatValueNode(FloatValueNode node) → R?

Visit FloatValueNode.

override

visitFragmentDefinitionNode(FragmentDefinitionNode node) → R?

Visit FragmentDefinitionNode.

override

visitFragmentSpreadNode(FragmentSpreadNode node) → R?

Visit FragmentSpreadNode.

override

visitInlineFragmentNode(InlineFragmentNode node) → R?

Visit InlineFragmentNode.

override

visitInputObjectTypeDefinitionNode(InputObjectTypeDefinitionNode node) → R?

Visit InputObjectTypeDefinitionNode.

override

visitInputObjectTypeExtensionNode(InputObjectTypeExtensionNode node) → R?

Visit InputObjectTypeExtensionNode.

override

visitInputValueDefinitionNode(InputValueDefinitionNode node) → R?

Visit InputValueDefinitionNode.

override

visitInterfaceTypeDefinitionNode(InterfaceTypeDefinitionNode node) → R?

Visit InterfaceTypeDefinitionNode.

override

visitInterfaceTypeExtensionNode(InterfaceTypeExtensionNode node) → R?

Visit InterfaceTypeExtensionNode.

override

visitIntValueNode(IntValueNode node) → R?

Visit IntValueNode.

override

visitListTypeNode(ListTypeNode node) → R?

Visit ListTypeNode.

override

visitListValueNode(ListValueNode node) → R?

Visit ListValueNode.

override

visitNamedTypeNode(NamedTypeNode node) → R?

Visit NamedTypeNode.

override

visitNameNode(NameNode node) → R?

Visit NameNode.

override

visitNullValueNode(NullValueNode node) → R?

Visit NullValueNode.

override

visitObjectFieldNode(ObjectFieldNode node) → R?

Visit ObjectFieldNode.

override

visitObjectTypeDefinitionNode(ObjectTypeDefinitionNode node) → R?

Visit ObjectTypeDefinitionNode.

override

visitObjectTypeExtensionNode(ObjectTypeExtensionNode node) → R?

Visit ObjectTypeExtensionNode.

override

visitObjectValueNode(ObjectValueNode node) → R?

Visit ObjectValueNode.

override

visitOperationDefinitionNode(OperationDefinitionNode node) → R?

Visit OperationDefinitionNode.

override

visitOperationTypeDefinitionNode(OperationTypeDefinitionNode node) → R?

Visit OperationTypeDefinitionNode.

override

visitScalarTypeDefinitionNode(ScalarTypeDefinitionNode node) → R?

Visit ScalarTypeDefinitionNode.

override

visitScalarTypeExtensionNode(ScalarTypeExtensionNode node) → R?

Visit ScalarTypeExtensionNode.

override

visitSchemaDefinitionNode(SchemaDefinitionNode node) → R?

Visit SchemaDefinitionNode.

override

visitSchemaExtensionNode(SchemaExtensionNode node) → R?

Visit SchemaExtensionNode.

override

visitSelectionSetNode(SelectionSetNode node) → R?

Visit SelectionSetNode.

override

visitStringValueNode(StringValueNode node) → R?

Visit StringValueNode.

override

visitTypeConditionNode(TypeConditionNode node) → R?

Visit TypeConditionNode.

override

visitUnionTypeDefinitionNode(UnionTypeDefinitionNode node) → R?

Visit UnionTypeDefinitionNode.

override

visitUnionTypeExtensionNode(UnionTypeExtensionNode node) → R?

Visit UnionTypeExtensionNode.

override

visitVariableDefinitionNode(VariableDefinitionNode node) → R?

Visit VariableDefinitionNode.

override

visitVariableNode(VariableNode node) → R?

Visit VariableNode.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited