UpgradeabilityProxy

contract UpgradeabilityProxy

is Proxy

This contract implements a proxy that allows to change the implementation address to which it will delegate. Such a change is called an implementation upgrade.

Source: upgradeability/UpgradeabilityProxy.sol

Index

• UpgradeabilityProxy
• Upgraded
• _implementation
• _upgradeTo

Reference

Events

• Upgraded

  event Upgraded(address implementation)

  ---

  Emitted when the implementation is upgraded.

  Parameters:

  implementation - Address of the new implementation.

Functions

• UpgradeabilityProxy

  function UpgradeabilityProxy(address _implementation) public

  ---

  Contract constructor.

  Parameters:

  _implementation - Address of the initial implementation.

• _implementation

  function _implementation() internal view returns (address)

  ---

  Returns the current implementation.

  Returns:

  Address of the current implementation

• _upgradeTo

  function _upgradeTo(address newImplementation) internal

  ---

  Upgrades the proxy to a new implementation.

  Parameters:

  newImplementation - Address of the new implementation.