InitializationContext

error ContractIsAlreadyInitialized()

Thrown upon attempt to initialize a contract again.

error ContractIsNotInitializing()

Thrown when a function is invoked outside of initialization transaction.

bytes32 _INITIALIZED_SLOT

Indicates that the contract has been initialized.

bytes32 _INITIALIZING_SLOT

Indicates that the contract is in the process of being initialized.

modifier warperInitializer()

Modifier to protect an initializer function from being invoked twice.

modifier onlyInitializingWarper()

Modifier to protect an initialization function so that it can only be invoked by functions with the {initializer} modifier, directly or indirectly.

function _isConstructor() internal view returns (bool)