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FrameExtensionsExpandColumnsR Method (FrameR, String, Int32, Boolean)
Creates a new data frame where all columns are expanded based on runtime structure of the objects they store. The expansion is performed recrusively to the specified depth. A column can be expanded if it is `Series<string, T>` or `IDictionary<K, V>` or if it is any .NET object with readable properties. ## Parameters - `nesting` - The nesting level for expansion. When set to 0, nothing is done. [category:Data structure manipulation]

Namespace:  Deedle
Assembly:  Deedle (in Deedle.dll) Version: 1.2
Syntax
C#
Copy
public static Frame<R, string> ExpandColumns<R>(
	this Frame<R, string> frame,
	int nesting,
	[OptionalAttribute] bool dynamic
)

Parameters

frame
Type: DeedleFrameR, String

[Missing <param name="frame"/> documentation for "M:Deedle.FrameExtensions.ExpandColumns``1(Deedle.Frame{``0,System.String},System.Int32,System.Boolean)"]

nesting
Type: SystemInt32

[Missing <param name="nesting"/> documentation for "M:Deedle.FrameExtensions.ExpandColumns``1(Deedle.Frame{``0,System.String},System.Int32,System.Boolean)"]

dynamic (Optional)
Type: SystemBoolean

[Missing <param name="dynamic"/> documentation for "M:Deedle.FrameExtensions.ExpandColumns``1(Deedle.Frame{``0,System.String},System.Int32,System.Boolean)"]

Type Parameters

R

Return Value

Type: FrameR, String

[Missing <returns> documentation for "M:Deedle.FrameExtensions.ExpandColumns``1(Deedle.Frame{``0,System.String},System.Int32,System.Boolean)"]

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type FrameR, String. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also