Function frame_support::storage::child::take_or

source · 
pub fn take_or<T: Codec + Sized>(
    child_info: &ChildInfo,
    key: &[u8],
    default_value: T
) -> T
Expand description

Return the value of the item in storage under key, or default_value if there is no explicit entry. Ensure there is no explicit entry on return.