Trait PositionStateExt 

pub trait PositionStateExt<const DECIMALS: u8>: PositionState<DECIMALS> {
    // Provided method
    fn is_empty(&self) -> bool { ... }
}

Extension trait for PositionState.

Provided Methods

fn is_empty(&self) -> bool

Return whether the position is considered to be empty during the decrease position action.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<const DECIMALS: u8, P: PositionState<DECIMALS> + ?Sized> PositionStateExt<DECIMALS> for P