Struct async_graphql::extensions::ResolveInfo

pub struct ResolveInfo<'a> {
    pub resolve_id: ResolveId,
    pub path_node: &'a QueryPathNode<'a>,
    pub parent_type: &'a str,
    pub return_type: &'a str,
    // some fields omitted
}

Parameters for Extension::resolve_field_start

Fields

resolve_id: ResolveId

Because resolver is concurrent, Extension::resolve_field_start and Extension::resolve_field_end are not strictly ordered, so each pair is identified by an id.

path_node: &'a QueryPathNode<'a>

Current path node, You can go through the entire path.

parent_type: &'a str

Parent type

return_type: &'a str

Current return type, is qualified name.

Implementations

impl<'a> ResolveInfo<'a>

pub fn data<D: Any + Send + Sync>(&self) -> FieldResult<&D>

Gets the global data defined in the Context or Schema.

If both Schema and Query have the same data type, the data in the Query is obtained.

Errors

Returns a FieldError if the specified type data does not exist.

pub fn data_unchecked<D: Any + Send + Sync>(&self) -> &D

Gets the global data defined in the Context or Schema.

Panics

It will panic if the specified data type does not exist.

pub fn data_opt<D: Any + Send + Sync>(&self) -> Option<&D>

Gets the global data defined in the Context or Schema or None if the specified type data does not exist.