Permission

POSIX read/write/execute permission bits.

Example

let rw = Permission(:READ:, :WRITE:)

Inherits from: Iterable[PermissionBit]

Constructor

Permission ...flags -> Permission ^{overload 1 of 2}

Constructs a flag set from symbols.

Parameters

Name	Type	Description
...flags	PermissionBit

Permission flags -> Permission ^{overload 2 of 2}

Constructs a flag set from one iterable of symbols.

Parameters

Name	Type	Description
flags	Iterable[PermissionBit]

Methods

(band)[S @ Permission] other -> S

Returns the flags set in both.

Parameters

Name	Type	Description
self	S	Receiver.
other	S

(bnot)[S @ Permission]() -> S

Returns the flags of the type that are not set.

Parameters

Name	Type	Description
self	S	Receiver.

(bor)[S @ Permission] other -> S

Returns the flags set in either.

Parameters

Name	Type	Description
self	S	Receiver.
other	S

(bxor)[S @ Permission] other -> S

Returns the flags set in exactly one.

Parameters

Name	Type	Description
self	S	Receiver.
other	S

contains flag -> Bool

Tests whether all flags named by flag are set.

Parameters

Name	Type	Description
flag	PermissionBit