LayoutIter
open class LayoutIter : LayoutIterProtocol
A PangoLayoutIter
can be used to iterate over the visual
extents of a PangoLayout
.
To obtain a PangoLayoutIter
, use [methodPango.Layout.get_iter
].
The PangoLayoutIter
structure is opaque, and has no user-visible fields.
The LayoutIter
type acts as an owner of an underlying PangoLayoutIter
instance.
It provides the methods that can operate on this data type through LayoutIterProtocol
conformance.
Use LayoutIter
as a strong reference or owner of a PangoLayoutIter
instance.
-
Untyped pointer to the underlying `PangoLayoutIter` instance.
For type-safe access, use the generated, typed pointer
layout_iter_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theLayoutIter
instance.Declaration
Swift
@inlinable public init(_ op: UnsafeMutablePointer<PangoLayoutIter>)
Parameters
op
pointer to the underlying object
-
Designated initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theLayoutIter
instance.Declaration
Swift
@inlinable public init(_ op: UnsafePointer<PangoLayoutIter>)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a non-mutating
gpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theLayoutIter
instance.Declaration
Swift
@inlinable public init!(gpointer op: gpointer?)
Parameters
op
gpointer to the underlying object
-
Optional initialiser from a non-mutating
gconstpointer
to the underlyingC
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theLayoutIter
instance.Declaration
Swift
@inlinable public init!(gconstpointer op: gconstpointer?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from a constant pointer to the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theLayoutIter
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafePointer<PangoLayoutIter>?)
Parameters
op
pointer to the underlying object
-
Optional initialiser from the underlying
C
data type. This creates an instance without performing an unbalanced retain i.e., ownership is transferred to theLayoutIter
instance.Declaration
Swift
@inlinable public init!(_ op: UnsafeMutablePointer<PangoLayoutIter>?)
Parameters
op
pointer to the underlying object
-
Designated initialiser from the underlying
C
data type.PangoLayoutIter
does not allow reference counting, so despite the name no actual retaining will occur. i.e., ownership is transferred to theLayoutIter
instance.Declaration
Swift
@inlinable public init(retaining op: UnsafeMutablePointer<PangoLayoutIter>)
Parameters
op
pointer to the underlying object
-
Reference intialiser for a related type that implements
LayoutIterProtocol
PangoLayoutIter
does not allow reference counting.Declaration
Swift
@inlinable public init<T>(_ other: T) where T : LayoutIterProtocol
Parameters
other
an instance of a related type that implements
LayoutIterProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public init<T>(cPointer p: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe typed, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public init<T>(retainingCPointer cPointer: UnsafeMutablePointer<T>)
Parameters
cPointer
pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public init(raw p: UnsafeRawPointer)
Parameters
p
raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public required init(raw p: UnsafeMutableRawPointer)
Parameters
p
mutable raw pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public init(retainingRaw raw: UnsafeMutableRawPointer)
Parameters
raw
mutable raw pointer to the underlying object
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public init(opaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object
-
Unsafe untyped, retaining initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
LayoutIterProtocol
.Declaration
Swift
@inlinable public init(retainingOpaquePointer p: OpaquePointer)
Parameters
p
opaque pointer to the underlying object