Struct frame_support::traits::GetDefault
source · pub struct GetDefault;Expand description
Implement Get by returning Default for any type that implements Default.
Trait Implementations§
source§impl<Value> QueryKindTrait<Value, GetDefault> for OptionQuerywhere
Value: FullCodec + 'static,
impl<Value> QueryKindTrait<Value, GetDefault> for OptionQuerywhere Value: FullCodec + 'static,
source§const METADATA: StorageEntryModifier = StorageEntryModifier::Optional
const METADATA: StorageEntryModifier = StorageEntryModifier::Optional
Metadata for the storage kind.
source§fn from_optional_value_to_query(v: Option<Value>) -> Self::Query
fn from_optional_value_to_query(v: Option<Value>) -> Self::Query
Convert an optional value (i.e. some if trie contains the value or none otherwise) to the
query.
source§fn from_query_to_optional_value(v: Self::Query) -> Option<Value>
fn from_query_to_optional_value(v: Self::Query) -> Option<Value>
Convert a query to an optional value.
Auto Trait Implementations§
impl RefUnwindSafe for GetDefault
impl Send for GetDefault
impl Sync for GetDefault
impl Unpin for GetDefault
impl UnwindSafe for GetDefault
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
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