Trait polkadot_service::runtime_traits::CheckedAdd
source · pub trait CheckedAdd: Sized + Add<Output = Self> {
// Required method
fn checked_add(&self, v: &Self) -> Option<Self>;
}Expand description
Performs addition that returns None instead of wrapping around on
overflow.
Required Methods§
sourcefn checked_add(&self, v: &Self) -> Option<Self>
fn checked_add(&self, v: &Self) -> Option<Self>
Adds two numbers, checking for overflow. If overflow happens, None is
returned.
Object Safety§
This trait is not object safe.