Trait FloatStorageValue

pub trait FloatStorageValue:
    'static
    + Clone
    + Send
    + Sync {
    type Value: FixedPointNumber;

    // Required method
    fn decode(
        &self,
        maybe_raw_value: Option<StorageData>,
    ) -> Result<Option<Self::Value>, SubstrateError>;
}

Fied-point storage value and the way it is decoded from the raw storage value.

Required Associated Types

type Value: FixedPointNumber

Type of the value.

Required Methods

fn decode( &self, maybe_raw_value: Option<StorageData>, ) -> Result<Option<Self::Value>, SubstrateError>

Try to decode value from the raw storage value.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl FloatStorageValue for FixedU128OrOne

type Value = FixedU128