PrimitiveDataFrameColumn<T>.Apply Method
Definition
Important
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Overloads
| Apply(Func<T,T>, Boolean) |
Applies a function to all values in the column, that are not null. |
| Apply<TResult>(Func<Nullable<T>,Nullable<TResult>>) |
Obsolete.
Applies a function to all column values. |
Apply(Func<T,T>, Boolean)
- Source:
- PrimitiveDataFrameColumn.cs
- Source:
- PrimitiveDataFrameColumn.cs
- Source:
- PrimitiveDataFrameColumn.cs
Applies a function to all values in the column, that are not null.
public Microsoft.Data.Analysis.PrimitiveDataFrameColumn<T> Apply(Func<T,T> func, bool inPlace = false);member this.Apply : Func<'T, 'T (requires 'T : struct and 'T : struct)> * bool -> Microsoft.Data.Analysis.PrimitiveDataFrameColumn<'T (requires 'T : struct)>Public Function Apply (func As Func(Of T, T), Optional inPlace As Boolean = false) As PrimitiveDataFrameColumn(Of T)Parameters
- func
- Func<T,T>
The function to apply.
- inPlace
- Boolean
A boolean flag to indicate if the operation should be in place.
Returns
A new PrimitiveDataFrameColumn<T> if inPlace is not set. Returns this column otherwise.
Applies to
Apply<TResult>(Func<Nullable<T>,Nullable<TResult>>)
- Source:
- PrimitiveDataFrameColumn.cs
- Source:
- PrimitiveDataFrameColumn.cs
- Source:
- PrimitiveDataFrameColumn.cs
Caution
Method is obsolete, use Apply(Func<T, T> func, bool inPlace = false) instead
Applies a function to all column values.
[System.Obsolete("Method is obsolete, use Apply(Func<T, T> func, bool inPlace = false) instead")]
public Microsoft.Data.Analysis.PrimitiveDataFrameColumn<TResult> Apply<TResult>(Func<T?,TResult?> func) where TResult : struct;public Microsoft.Data.Analysis.PrimitiveDataFrameColumn<TResult> Apply<TResult>(Func<T?,TResult?> func) where TResult : struct;[<System.Obsolete("Method is obsolete, use Apply(Func<T, T> func, bool inPlace = false) instead")>]
member this.Apply : Func<Nullable<'T>, Nullable<'Result>> -> Microsoft.Data.Analysis.PrimitiveDataFrameColumn<'Result (requires 'Result : struct)> (requires 'Result : struct)member this.Apply : Func<Nullable<'T>, Nullable<'Result>> -> Microsoft.Data.Analysis.PrimitiveDataFrameColumn<'Result (requires 'Result : struct)> (requires 'Result : struct)Public Function Apply(Of TResult As Structure) (func As Func(Of Nullable(Of T), Nullable(Of TResult))) As PrimitiveDataFrameColumn(Of TResult)Type Parameters
- TResult
The new column's type
Parameters
Returns
A new PrimitiveDataFrameColumn containing the new values
- Attributes