Struct juniper::meta::Field
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pub struct Field<'a> { /* fields omitted */ }
Metadata for a field
Methods
impl<'a> Field<'a>
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fn description(self, description: &str) -> Field<'a>
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Set the description of the field
This overwrites the description if any was previously set.
fn argument(self, argument: Argument<'a>) -> Field<'a>
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Add an argument to the field
Arguments are unordered and can't contain duplicates by name.
fn deprecated(self, reason: &str) -> Field<'a>
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Set the deprecation reason
This overwrites the deprecation reason if any was previously set.
Trait Implementations
impl<'a> GraphQLType for Field<'a>
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type Context = SchemaType<'a>
The expected context type for this GraphQL type Read more
type TypeInfo = ()
Type that may carry additional schema information Read more
fn name(_: &()) -> Option<&str>
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The name of the GraphQL type to expose. Read more
fn meta<'r>(info: &(), registry: &mut Registry<'r>) -> MetaType<'r>
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The meta type representing this GraphQL type.
fn concrete_type_name(&self, _: &Self::Context) -> String
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Return the concrete type name for this instance/union. Read more
fn resolve_field(
&self,
info: &(),
field: &str,
args: &Arguments,
executor: &Executor<Self::Context>
) -> ExecutionResult
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&self,
info: &(),
field: &str,
args: &Arguments,
executor: &Executor<Self::Context>
) -> ExecutionResult
Resolve the value of a single field on this type. Read more
fn resolve_into_type(
&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection]>,
executor: &Executor<Self::Context>
) -> ExecutionResult
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&self,
info: &Self::TypeInfo,
type_name: &str,
selection_set: Option<&[Selection]>,
executor: &Executor<Self::Context>
) -> ExecutionResult
Resolve this interface or union into a concrete type Read more
fn resolve(
&self,
info: &Self::TypeInfo,
selection_set: Option<&[Selection]>,
executor: &Executor<Self::Context>
) -> Value
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&self,
info: &Self::TypeInfo,
selection_set: Option<&[Selection]>,
executor: &Executor<Self::Context>
) -> Value
Resolve the provided selection set against the current object. Read more