downgradeRoleToNonSigner function

AccountRole downgradeRoleToNonSigner(AccountRole role)

Returns the non-signer variant of the supplied role.

• AccountRole.readonlySigner becomes AccountRole.readonly.
• AccountRole.writableSigner becomes AccountRole.writable.
• Non-signer roles are returned unchanged.

Implementation

AccountRole downgradeRoleToNonSigner(AccountRole role) =>
    _roleFromValue(role.value & ~_isSignerBitmask);