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Data

Struct Data 

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pub struct Data(/* private fields */);

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impl Data

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pub fn retained(&self) -> R<Self>

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impl Data

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pub fn cls() -> &'static Class<Self>

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pub fn cls_ptr() -> *const c_void

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pub fn alloc() -> A<Self>

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pub fn new() -> R<Data>

shortcut to Self::alloc().init()

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impl Data

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pub fn with_contents_of_file<'ear, P: AsRef<String>>( path: P, options: ReadOpts, ) -> Result<R<Self>, &'ear Error>

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pub fn with_contents_of_url<'ear, U: AsRef<Url>>( url: U, options: ReadOpts, ) -> Result<R<Self>, &'ear Error>

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pub fn with_bytes(bytes: &[u8]) -> R<Self>

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pub fn bytes(&self) -> *const u8

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn as_slice(&self) -> &[u8]

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pub fn get_bytes(&self, buffer: *mut u8, length: usize)

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pub fn get_bytes_range(&self, buffer: *mut u8, range: Range)

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pub fn write_to_file(&self, path: &String, atomically: bool) -> bool

Writes the contents of the receiver to the file specified by a given path.

Writes the contents of the receiver to the file specified by path (overwriting any existing file at path). path is written in the default C-string encoding if possible (that is, if no information would be lost), in the Unicode encoding otherwise.

If flag is YES, the receiver is written to an auxiliary file, and then the auxiliary file is renamed to path. If flag is NO, the receiver is written directly to path. The YES option guarantees that path, if it exists at all, won’t be corrupted even if the system should crash during writing.

If path contains a tilde (~) character, you must expand it with stringByExpandingTildeInPath before invoking this method.

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pub fn write_at_path(&self, path: &String, atomically: bool) -> Result<(), ()>

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pub fn as_cf(&self) -> &Data

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impl Data

NSExtendedData

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pub fn enumerate_byte_ranges_using_block( &self, block: &mut NoEscBlock<fn(*const u8, Range, &mut bool)>, )

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pub fn enum_ranges(&self, block: impl FnMut(*const u8, Range, &mut bool))

Methods from Deref<Target = Id>§

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pub unsafe fn value_for_key_throws_ar(&self, key: &String) -> Option<Rar<Self>>

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pub unsafe fn value_for_key_throws(&self, key: &String) -> Option<R<Self>>

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pub fn value_for_key<'ear>( &self, key: &String, ) -> ExResult<'ear, Option<R<Self>>>

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pub unsafe fn set_value_for_key_throws( &mut self, val: Option<&Self>, key: &String, )

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pub fn set_value_for_key<'ear>( &mut self, val: Option<&Self>, key: &String, ) -> ExResult<'ear>

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pub unsafe fn value_for_key_path_throws_ar( &self, key_path: &String, ) -> Option<Rar<Self>>

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pub unsafe fn value_for_key_path_throws( &self, key_path: &String, ) -> Option<R<Self>>

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pub fn value_for_key_path<'ear>( &self, key_path: &String, ) -> ExResult<'ear, Option<R<Self>>>

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pub unsafe fn set_value_for_key_path_throws( &mut self, val: Option<&Self>, key_path: &String, )

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pub fn set_value_for_key_path<'ear>( &mut self, val: Option<&Self>, key_path: &String, ) -> ExResult<'ear>

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pub fn as_type_ref(&self) -> &Type

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pub fn as_id_ref(&self) -> &Self

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pub fn is_equal(&self, other: &Self) -> bool

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pub fn hash(&self) -> UInteger

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pub fn as_ptr(&self) -> *const Self

Trait Implementations§

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impl AsRef<Data> for Data

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fn as_ref(&self) -> &Data

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<Id> for Data

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fn as_ref(&self) -> &Id

Converts this type into a shared reference of the (usually inferred) input type.
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impl Debug for Data

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Deref for Data

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type Target = Id

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.
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impl DerefMut for Data

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.
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impl Obj for Data

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unsafe fn retain(id: &Self) -> R<Self>

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unsafe fn release(id: &mut Self)

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fn desc_ar(&self) -> Rar<String>

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fn desc(&self) -> R<String>

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fn debug_desc_ar(&self) -> Rar<String>

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fn debug_desc(&self) -> R<String>

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fn responds_to_sel(&self, sel: &Sel) -> bool

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fn class(&self) -> &Class<Self>

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fn is_kind_of_class<T: Obj>(&self, cls: &Class<T>) -> bool

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fn try_cast<T: Obj>(&self, cls: &Class<T>) -> Option<&T>

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fn try_cast_mut<T: Obj>(&mut self, cls: &Class<T>) -> Option<&mut T>

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fn is_member_of_class<T: Obj>(&self, cls: &Class<T>) -> bool

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fn is_tagged_ptr(&self) -> bool

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fn as_id_ref(&self) -> &Id

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impl PartialEq for Data

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fn eq(&self, other: &Data) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialEq<Retained<Data>> for Data

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fn eq(&self, other: &R<Data>) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Send for Data

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impl StructuralPartialEq for Data

Auto Trait Implementations§

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impl !Sync for Data

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impl Freeze for Data

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impl RefUnwindSafe for Data

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impl Unpin for Data

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impl UnsafeUnpin for Data

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impl UnwindSafe for Data

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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impl<T> Release for T
where T: Obj,

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unsafe fn release(&mut self)

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impl<T> Retain for T
where T: Obj,

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fn retained(&self) -> Retained<T>

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.