/// Returns `true` if any account is the BPF upgradeable loader.
Returns `true` if any account is the BPF upgradeable loader.
Returns ` true ` if any account is the BPF upgradeable loader .
pub fn is_upgradeable_loader_present(&self) -> bool {
        self.account_keys
            .iter()
            .any(|&key| key == bpf_loader_upgradeable::id())
    }
pub fn is_upgradeable_loader_present ( & self ) -> bool { self . account_keys . iter ( ) . any ( | & key | key == bpf_loader_upgradeable :: id ( ) ) }
Returns `true` if any account is the BPF upgradeable loader.
Returns ` true ` if any account is the BPF upgradeable loader .
&self
<not_specific>