Module nstd_sys::core::optional

Available on crate feature core only.

Represents an optional (possibly uninitialized) value.

Enums

• NSTDOptional
  Represents an optional (possibly uninitialized) value.

Constants

• NSTD_OPTIONAL_NONE
  Describes an NSTDOptional with no value.
• NSTD_OPTIONAL_SOME
  Describes an NSTDOptional with “some” initialized value.

Type Aliases

• NSTDOptionalAny
  Represents an optional value of type NSTDAny.
• NSTDOptionalAnyMut
  Represents an optional value of type NSTDAnyMut.
• NSTDOptionalBool
  Represents an optional value of type NSTDBool.
• NSTDOptionalChar
  Represents an optional value of type NSTDChar.
• NSTDOptionalChar8
  Represents an optional value of type NSTDChar8.
• NSTDOptionalChar16
  Represents an optional value of type NSTDChar16.
• NSTDOptionalChar32
  Represents an optional value of type NSTDChar32.
• NSTDOptionalFloat32
  Represents an optional value of type NSTDFloat32.
• NSTDOptionalFloat64
  Represents an optional value of type NSTDFloat64.
• NSTDOptionalInt
  Represents an optional value of type NSTDInt.
• NSTDOptionalInt8
  Represents an optional value of type NSTDInt8.
• NSTDOptionalInt16
  Represents an optional value of type NSTDInt16.
• NSTDOptionalInt32
  Represents an optional value of type NSTDInt32.
• NSTDOptionalInt64
  Represents an optional value of type NSTDInt64.
• NSTDOptionalUInt
  Represents an optional value of type NSTDUInt.
• NSTDOptionalUInt8
  Represents an optional value of type NSTDUInt8.
• NSTDOptionalUInt16
  Represents an optional value of type NSTDUInt16.
• NSTDOptionalUInt32
  Represents an optional value of type NSTDUInt32.
• NSTDOptionalUInt64
  Represents an optional value of type NSTDUInt64.