TextTagRef
public struct TextTagRef : TextTagProtocol, GWeakCapturing
A tag that can be applied to text contained in a GtkTextBuffer
.
You may wish to begin by reading the text widget conceptual overview, which gives an overview of all the objects and data types related to the text widget and how they work together.
Tags should be in the [classGtk.TextTagTable
] for a given
GtkTextBuffer
before using them with that buffer.
[methodGtk.TextBuffer.create_tag
] is the best way to create tags.
See “gtk4-demo” for numerous examples.
For each property of GtkTextTag
, there is a “set” property, e.g.
“font-set” corresponds to “font”. These “set” properties reflect
whether a property has been set or not.
They are maintained by GTK and you should not set them independently.
The TextTagRef
type acts as a lightweight Swift reference to an underlying GtkTextTag
instance.
It exposes methods that can operate on this data type through TextTagProtocol
conformance.
Use TextTagRef
only as an unowned
reference to an existing GtkTextTag
instance.
-
Untyped pointer to the underlying `GtkTextTag` instance.
For type-safe access, use the generated, typed pointer
text_tag_ptr
property instead.Declaration
Swift
public let ptr: UnsafeMutableRawPointer!
-
Designated initialiser from the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafeMutablePointer<GtkTextTag>)
-
Designated initialiser from a constant pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init(_ p: UnsafePointer<GtkTextTag>)
-
Conditional initialiser from an optional pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafeMutablePointer<GtkTextTag>?)
-
Conditional initialiser from an optional, non-mutable pointer to the underlying
C
data typeDeclaration
Swift
@inlinable init!(_ maybePointer: UnsafePointer<GtkTextTag>?)
-
Conditional initialiser from an optional
gpointer
Declaration
Swift
@inlinable init!(gpointer g: gpointer?)
-
Conditional initialiser from an optional, non-mutable
gconstpointer
Declaration
Swift
@inlinable init!(gconstpointer g: gconstpointer?)
-
Reference intialiser for a related type that implements
TextTagProtocol
Declaration
Swift
@inlinable init<T>(_ other: T) where T : TextTagProtocol
-
This factory is syntactic sugar for setting weak pointers wrapped in
GWeak<T>
Declaration
Swift
@inlinable static func unowned<T>(_ other: T) -> TextTagRef where T : TextTagProtocol
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
TextTagProtocol
.Declaration
Swift
@inlinable init<T>(cPointer: UnsafeMutablePointer<T>)
-
Unsafe typed initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
TextTagProtocol
.Declaration
Swift
@inlinable init<T>(constPointer: UnsafePointer<T>)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
TextTagProtocol
.Declaration
Swift
@inlinable init(mutating raw: UnsafeRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
TextTagProtocol
.Declaration
Swift
@inlinable init(raw: UnsafeMutableRawPointer)
-
Unsafe untyped initialiser. Do not use unless you know the underlying data type the pointer points to conforms to
TextTagProtocol
.Declaration
Swift
@inlinable init(opaquePointer: OpaquePointer)
-
Creates a
GtkTextTag
.Declaration
Swift
@inlinable init(name: UnsafePointer<CChar>? = nil)