Struct LeafFieldSelections 

pub struct LeafFieldSelections;

Leaf Field Selections

Field selections on scalars or enums are never allowed, because they are the leaf nodes of any GraphQL operation.

https://spec.graphql.org/draft/#sec-Leaf-Field-Selections

Implementations

impl LeafFieldSelections

pub fn new() -> Self

Trait Implementations

impl Default for LeafFieldSelections

fn default() -> Self

Returns the “default value” for a type.

impl<'a> OperationVisitor<'a, ValidationErrorContext> for LeafFieldSelections

fn enter_field( &mut self, visitor_context: &mut OperationVisitorContext<'_>, user_context: &mut ValidationErrorContext, field: &Field, )

fn enter_document( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a Document, )

fn leave_document( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Document, )

fn enter_operation_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a OperationDefinition, )

fn leave_operation_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &OperationDefinition, )

fn enter_fragment_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a FragmentDefinition, )

fn leave_fragment_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &FragmentDefinition, )

fn enter_variable_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a VariableDefinition, )

fn leave_variable_definition( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &VariableDefinition, )

fn enter_directive( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Directive, )

fn leave_directive( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Directive, )

fn enter_argument( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a (String, Value), )

fn leave_argument( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &(String, Value), )

fn enter_selection_set( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a SelectionSet, )

fn leave_selection_set( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &SelectionSet, )

fn leave_field( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Field, )

fn enter_fragment_spread( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a FragmentSpread, )

fn leave_fragment_spread( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &FragmentSpread, )

fn enter_inline_fragment( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &InlineFragment, )

fn leave_inline_fragment( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &InlineFragment, )

fn enter_null_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: (), )

fn leave_null_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: (), )

fn enter_scalar_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Value, )

fn leave_scalar_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Value, )

fn enter_enum_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &String, )

fn leave_enum_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &String, )

fn enter_variable_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &'a str, )

fn leave_variable_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &String, )

fn enter_list_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Vec<Value>, )

fn leave_list_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &Vec<Value>, )

fn enter_object_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &BTreeMap<String, Value>, )

fn leave_object_value( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &BTreeMap<String, Value>, )

fn enter_object_field( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &(String, Value), )

fn leave_object_field( &mut self, _: &mut OperationVisitorContext<'a>, _: &mut UserContext, _: &(String, Value), )

impl ValidationRule for LeafFieldSelections

fn error_code<'a>(&self) -> &'a str

fn validate( &self, ctx: &mut OperationVisitorContext<'_>, error_collector: &mut ValidationErrorContext, )