NumericSorterProtocol

public protocol NumericSorterProtocol : SorterProtocol

GtkNumericSorter is a GtkSorter that compares numbers.

To obtain the numbers to compare, this sorter evaluates a [classGtk.Expression].

The NumericSorterProtocol protocol exposes the methods and properties of an underlying GtkNumericSorter instance. The default implementation of these can be found in the protocol extension below. For a concrete class that implements these methods and properties, see NumericSorter. Alternatively, use NumericSorterRef as a lighweight, unowned reference if you already have an instance you just want to use.

  • ptr

    Untyped pointer to the underlying GtkNumericSorter instance.

    Declaration

    Swift

    var ptr: UnsafeMutableRawPointer! { get }
  • numeric_sorter_ptr Default implementation

    Typed pointer to the underlying GtkNumericSorter instance.

    Default Implementation

    Return the stored, untyped pointer as a typed pointer to the GtkNumericSorter instance.

    Declaration

    Swift

    var numeric_sorter_ptr: UnsafeMutablePointer<GtkNumericSorter>! { get }
  • Required Initialiser for types conforming to NumericSorterProtocol

    Declaration

    Swift

    init(raw: UnsafeMutableRawPointer)

NumericSorter Class

  • Bind a NumericSorterPropertyName source property to a given target object.

    Declaration

    Swift

    @discardableResult
    @inlinable
    func bind<Q, T>(property source_property: NumericSorterPropertyName, to target: T, _ target_property: Q, flags f: BindingFlags = .default, transformFrom transform_from: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }, transformTo transform_to: @escaping GLibObject.ValueTransformer = { $0.transform(destValue: $1) }) -> BindingRef! where Q : PropertyNameProtocol, T : ObjectProtocol

    Parameters

    source_property

    the source property to bind

    target

    the target object to bind to

    target_property

    the target property to bind to

    flags

    the flags to pass to the Binding

    transform_from

    ValueTransformer to use for forward transformation

    transform_to

    ValueTransformer to use for backwards transformation

    Return Value

    binding reference or nil in case of an error

  • get(property:) Extension method

    Get the value of a NumericSorter property

    Declaration

    Swift

    @inlinable
    func get(property: NumericSorterPropertyName) -> GLibObject.Value

    Parameters

    property

    the property to get the value for

    Return Value

    the value of the named property

  • set(property:value:) Extension method

    Set the value of a NumericSorter property. Note that this will only have an effect on properties that are writable and not construct-only!

    Declaration

    Swift

    @inlinable
    func set(property: NumericSorterPropertyName, value v: GLibObject.Value)

    Parameters

    property

    the property to get the value for

    Return Value

    the value of the named property

NumericSorter Class: NumericSorterProtocol extension (methods and fields)

  • getExpression() Extension method

    Gets the expression that is evaluated to obtain numbers from items.

    Declaration

    Swift

    @inlinable
    func getExpression() -> ExpressionRef!
  • getSortOrder() Extension method

    Gets whether this sorter will sort smaller numbers first.

    Declaration

    Swift

    @inlinable
    func getSortOrder() -> GtkSortType
  • set(expression:) Extension method

    Sets the expression that is evaluated to obtain numbers from items.

    Unless an expression is set on self, the sorter will always compare items as invalid.

    The expression must have a return type that can be compared numerically, such as G_TYPE_INT or G_TYPE_DOUBLE.

    Declaration

    Swift

    @inlinable
    func set(expression: ExpressionRef? = nil)
  • set(expression:) Extension method

    Sets the expression that is evaluated to obtain numbers from items.

    Unless an expression is set on self, the sorter will always compare items as invalid.

    The expression must have a return type that can be compared numerically, such as G_TYPE_INT or G_TYPE_DOUBLE.

    Declaration

    Swift

    @inlinable
    func set<ExpressionT>(expression: ExpressionT?) where ExpressionT : ExpressionProtocol
  • set(sortOrder:) Extension method

    Sets whether to sort smaller numbers before larger ones.

    Declaration

    Swift

    @inlinable
    func set(sortOrder: GtkSortType)
  • expression Extension method

    The expression to evaluate on items to get a number to compare with.

    Declaration

    Swift

    @inlinable
    var expression: ExpressionRef! { get nonmutating set }
  • sortOrder Extension method

    Gets whether this sorter will sort smaller numbers first.

    Declaration

    Swift

    @inlinable
    var sortOrder: GtkSortType { get nonmutating set }