ILegendKey

```
public interface ILegendKey
```
Represents a legend key in a chart legend.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`clearFormats()` Clears the formatting of the object.
`void`	`delete()` Deletes the object.
`IChartFormat`	`getFormat()` Returns the `IChartFormat` object.
`boolean`	`getInvertIfNegative()` Gets whether the pattern is inverted when the number is negative (True if Microsoft Excel inverts the pattern in the item when it corresponds to a negative number).
`IChartFormat`	`getMarkerFormat()` Gets market format.
`int`	`getMarkerSize()` Returns the data-marker size, in points.
`MarkerStyle`	`getMarkerStyle()` Returns the marker style for a legend key in a line chart, scatter chart, or radar chart.
`ILegendEntry`	`getParent()` Returns the parent object for the specified object.
`double`	`getPictureUnit()` Returns the unit for each picture on the chart if the Microsoft.Office.Interop.Excel.LegendKey.PictureType property is set to StackScale (if not, this property is ignored).
`boolean`	`getShadow()` True if the font is a shadow font or if the object has a shadow.
`boolean`	`getSmooth()` True if curve smoothing is turned on for the line chart or scatter chart.
`void`	`setInvertIfNegative(boolean value)` Sets whether the pattern is inverted when the number is negative (True if Microsoft Excel inverts the pattern in the item when it corresponds to a negative number).
`void`	`setMarkerSize(int value)` Sets the data-marker size, in points.
`void`	`setMarkerStyle(MarkerStyle value)` Sets the marker style for a legend key in a line chart, scatter chart, or radar chart.
`void`	`setPictureUnit(double value)` Sets the unit for each picture on the chart if the Microsoft.Office.Interop.Excel.LegendKey.PictureType property is set to StackScale (if not, this property is ignored).
`void`	`setShadow(boolean value)` True if the font is a shadow font or if the object has a shadow.
`void`	`setSmooth(boolean value)` True if curve smoothing is turned on for the line chart or scatter chart.

- Method Detail
  - getFormat
```
IChartFormat getFormat()
```
    Returns the IChartFormat object.
  - getInvertIfNegative
```
boolean getInvertIfNegative()
```
    Gets whether the pattern is inverted when the number is negative (True if Microsoft Excel inverts the pattern in the item when it corresponds to a negative number).
  - setInvertIfNegative
```
void setInvertIfNegative(boolean value)
```
    Sets whether the pattern is inverted when the number is negative (True if Microsoft Excel inverts the pattern in the item when it corresponds to a negative number).
  - getMarkerFormat
```
IChartFormat getMarkerFormat()
```
    Gets market format.
  - getMarkerSize
```
int getMarkerSize()
```
    Returns the data-marker size, in points.
  - setMarkerSize
```
void setMarkerSize(int value)
```
    Sets the data-marker size, in points.
  - getMarkerStyle
```
MarkerStyle getMarkerStyle()
```
    Returns the marker style for a legend key in a line chart, scatter chart, or radar chart.
  - setMarkerStyle
```
void setMarkerStyle(MarkerStyle value)
```
    Sets the marker style for a legend key in a line chart, scatter chart, or radar chart.
  - getParent
```
ILegendEntry getParent()
```
    Returns the parent object for the specified object.
  - getPictureUnit
```
double getPictureUnit()
```
    Returns the unit for each picture on the chart if the Microsoft.Office.Interop.Excel.LegendKey.PictureType property is set to StackScale (if not, this property is ignored).
  - setPictureUnit
```
void setPictureUnit(double value)
```
    Sets the unit for each picture on the chart if the Microsoft.Office.Interop.Excel.LegendKey.PictureType property is set to StackScale (if not, this property is ignored).
  - getShadow
```
boolean getShadow()
```
    True if the font is a shadow font or if the object has a shadow.
  - setShadow
```
void setShadow(boolean value)
```
    True if the font is a shadow font or if the object has a shadow.
  - getSmooth
```
boolean getSmooth()
```
    True if curve smoothing is turned on for the line chart or scatter chart. Applies only to line and scatter charts.
  - setSmooth
```
void setSmooth(boolean value)
```
    True if curve smoothing is turned on for the line chart or scatter chart. Applies only to line and scatter charts.
  - clearFormats
```
void clearFormats()
```
    Clears the formatting of the object.
  - delete
```
void delete()
```
    Deletes the object.

Interface ILegendKey

Method Summary

Method Detail

getFormat

getInvertIfNegative

setInvertIfNegative

getMarkerFormat

getMarkerSize

setMarkerSize

getMarkerStyle

setMarkerStyle

getParent

getPictureUnit

setPictureUnit

getShadow

setShadow

getSmooth

setSmooth

clearFormats

delete