FreezableImplementationDirectory

contract FreezableImplementationDirectory

is ImplementationDirectory

Implementation directory which can be made irreversibly immutable by the owner.

Source: application/versioning/FreezableImplementationDirectory.sol

Index

• freeze
• setImplementation
• whenNotFrozen

Reference

Modifiers

• whenNotFrozen

  modifier whenNotFrozen()

  ---

  Modifier that allows functions to be called only before the contract is frozen.

Functions

• freeze

  function freeze() public

  ---

  Makes the directory irreversibly immutable. It can only be called once, by the owner.

  Modifiers:

  onlyOwner whenNotFrozen

• setImplementation

  function setImplementation(string contractName, address implementation) public

  ---

  Sets the address of the implementation of a contract. It overrides the parent function to prevent it from running if the directory is frozen.

  Modifiers:

  whenNotFrozen

  Parameters:

  contractName - Name of the contract.

  implementation - Address where the contract is implemented.