Struct async_graphql::types::connection::PageInfo

[+] Show declaration

pub struct PageInfo {
    pub has_previous_page: bool,
    pub has_next_page: bool,
    pub start_cursor: Option<String>,
    pub end_cursor: Option<String>,
}

[−] Expand description

Information about pagination in a connection

Fields

has_previous_page: bool

[−] Expand description

When paginating backwards, are there more items?

has_next_page: bool

[−] Expand description

When paginating forwards, are there more items?

start_cursor: Option<String>

[−] Expand description

When paginating backwards, the cursor to continue.

end_cursor: Option<String>

[−] Expand description

When paginating forwards, the cursor to continue.

Implementations

impl PageInfo[−]

pub async fn has_previous_page(&self, ctx: &Context<'_>) -> Result<&bool>

pub async fn has_next_page(&self, ctx: &Context<'_>) -> Result<&bool>

pub async fn start_cursor(&self, ctx: &Context<'_>) -> Result<&Option<String>>

pub async fn end_cursor(&self, ctx: &Context<'_>) -> Result<&Option<String>>

Trait Implementations

impl ContainerType for PageInfo[+]

[+] Show hidden undocumented items

fn resolve_field<'life0, 'life1, 'life2, 'async_trait>(
    &'life0 self,
    ctx: &'life1 Context<'life2>
) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>> where
    'life0: 'async_trait,
    'life1: 'async_trait,
    'life2: 'async_trait,
    Self: 'async_trait, [−]

Resolves a field value and outputs it as a json value async_graphql::Value.

fn collect_all_fields<'a>(
    &'a self,
    ctx: &ContextSelectionSet<'a>,
    fields: &mut Fields<'a>
) -> ServerResult<()> where
    Self: Send + Sync, [−]

Collect all the fields of the container that are queried in the selection set.

[+] Expand attributes

#[must_use]fn find_entity<'life0, 'life1, 'life2, 'life3, 'async_trait>(
    &'life0 self,
    __arg1: &'life1 Context<'life2>,
    _params: &'life3 Value
) -> Pin<Box<dyn Future<Output = ServerResult<Option<Value>>> + Send + 'async_trait>> where
    'life0: 'async_trait,
    'life1: 'async_trait,
    'life2: 'async_trait,
    'life3: 'async_trait,
    Self: Sync + 'async_trait, [−]

Find the GraphQL entity with the given name from the parameter.

impl ObjectType for PageInfo

impl OutputType for PageInfo[+]

[+] Show hidden undocumented items

fn resolve<'life0, 'life1, 'life2, 'life3, 'async_trait>(
    &'life0 self,
    ctx: &'life1 ContextSelectionSet<'life2>,
    _field: &'life3 Positioned<Field>
) -> Pin<Box<dyn Future<Output = ServerResult<Value>> + Send + 'async_trait>> where
    'life0: 'async_trait,
    'life1: 'async_trait,
    'life2: 'async_trait,
    'life3: 'async_trait,
    Self: 'async_trait, [−]

Resolve an output value to async_graphql::Value.

impl Type for PageInfo[+]

[+] Show hidden undocumented items

fn type_name() -> Cow<'static, str>[−]

Type the name.

fn create_type_info(registry: &mut Registry) -> String[−]

Create type information in the registry and return qualified typename.

fn qualified_type_name() -> String[−]

Qualified typename.

fn introspection_type_name(&self) -> Cow<'static, str>[−]

Introspection type name