	Name	Description
	Arrangement	Gets or sets the arrangement.
	AutoVisibility	Gets or sets a value indicating whether the legend item should be displayed if in the visible extent. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ClassIndent	Gets or sets distance from the class name to the edge of the legend. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	Columns	Gets or sets the number of columns for a legend item. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	CountFormat	Gets or sets the feature count format. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	CountPrefix	Gets or sets the feature count prefix. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	CountSuffix	Gets or sets the feature count suffix. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	DescriptionSymbol	Gets or sets the legend item description symbol. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	GroupLayerNameSymbol	Gets or sets the symbol used to display the group layer name. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	HeadingIndent	Gets or sets distance from the heading to the edge of the legend. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	HeadingSymbol	Gets or sets the legend item heading symbol. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	IsVisible	Gets or sets a value indicating whether the legend item is visible. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	KeepTogether	Gets or sets a value indicating whether the legend item should be kept together. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	LabelSymbol	Gets or sets the legend item label symbol. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	Layer	Gets or sets the legend item layer's path. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	LayerNameIndent	Gets or sets distance of the layer name to the edge of the legend. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	LayerNameSymbol	Gets or sets the legend item symbol. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	Name	Gets or sets the legend item name. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	NewColumn	Gets or sets a value indicating whether a legend item should be placed in a new column. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	PatchHeight	Gets or sets the legend item patch height. Units in points. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	PatchWidth	Gets or sets the legend item patch width. Units in points. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ScaleToPatch	Gets or sets a value indicating whether to scale the symbol to the specified patch size. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ShowCounts	Gets or sets a value indicating whether the legend should display count statistics. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ShowDescription	Gets or sets a value indicating whether a legend item description should be displayed. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ShowGroupLayerName	Gets or sets a value indicating whether to show the containing group layer name above the item. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ShowHeading	Gets or sets a value indicating whether the legend item heading should be displayed. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ShowLabels	Gets or sets a value indicating whether the legend item labels should be displayed. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	ShowLayerName	Gets or sets a value indicating whether the legend item layer name should be displayed. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)
	UseMapSeriesShape	Gets or sets a value indicating whether to use map series shape instead of map frame to find dynamic classes. (Inherited from ArcGIS.Core.CIM.CIMLegendItem)

	Name	Description
	FromJson	Reconstructs the CIMHorizontalLegendItem with a specified state from a JSON encoding.
	FromXml	Reconstructs the CIMHorizontalLegendItem with a specified state from an XML encoding.
	GetSchema	Not implemented, reserved for future use. (Inherited from ArcGIS.Core.CIM.CIMObject)
	ReadXml	Reads the element inside the reader. (Inherited from ArcGIS.Core.CIM.CIMObject)
	ToJson	Overridden. Creates a JSON encoding of the CIMHorizontalLegendItem and its current state.
	ToXml	Overridden. Creates an XML encoding of the CIMHorizontalLegendItem and its current state.
	WriteXml	Writes the element inside the writer. (Inherited from ArcGIS.Core.CIM.CIMObject)

	Name	Description
	RaisePropertyChanged	Called from a property setter to notify the framework that an Object member has changed. (Inherited from ArcGIS.Core.CIM.CIMObject)
	ReadXmlElement	Overridden. Reads the child element inside the reader.
	WriteXmlElements	Overridden. Writes a child element to the writer.

Reference