Function frame_support::storage::child::get_or_else

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

Return the value of the item in storage under key, or default_value() if there is no explicit entry.