Struct core_foundation::data::CFData [−][src]
pub struct CFData(_);
Expand description
A byte buffer.
Implementations
Creates a CFData referencing buffer
without creating a copy
Returns a pointer to the underlying bytes in this data. Note that this byte buffer is read-only.
Trait Implementations
Create an instance of the superclass type CFPropertyList
for this instance. Read more
Equal to to_CFPropertyList
, but consumes self and avoids changing the reference count. Read more
Returns the object as its concrete TypeRef.
Returns an instance of the object, wrapping the underlying CFTypeRef
subclass. Use this
when following Core Foundation’s “Get Rule”. The reference count is bumped. Read more
Returns the object as a raw CFTypeRef
. The reference count is not adjusted.
Returns an instance of the object, wrapping the underlying CFTypeRef
subclass. Use this
when following Core Foundation’s “Create Rule”. The reference count is not bumped. Read more
Returns the object as a wrapped CFType
. The reference count is incremented by one.
Returns the object as a wrapped CFType
. Consumes self and avoids changing the reference
count. Read more
Returns the reference count of the object. It is unwise to do anything other than test whether the return value of this method is greater than zero. Read more
Returns true if this value is an instance of another type.
Auto Trait Implementations
impl RefUnwindSafe for CFData
impl UnwindSafe for CFData
Blanket Implementations
Mutably borrows from an owned value. Read more