petsc4py.typing.AccessModeSpec#

petsc4py.typing.AccessModeSpec#

Access mode specification.

Possible values are:
  • 'rw' Read-Write mode.

  • 'r' Read-only mode.

  • 'w' Write-only mode.

  • None as 'rw'.

alias of Optional[Literal[‘rw’, ‘r’, ‘w’]]