Aggregation.Skip Method
Definition
Namespace: Numerics.NET.DataAnalysis
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.8.0
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.8.0
Overload List
| Skip<C>(ColumnSelector, Int32) | Creates a descriptor that returns first non-missing values after skipping a number of values. |
| Skip<C>(C, Int32) | Creates a descriptor that returns the first non-missing value after skipping a number of values. |
Skip<C>(ColumnSelector, Int32)
Creates a descriptor that returns first non-missing values after skipping a number of values.
public static Aggregation<C, string> Skip<C>(
ColumnSelector selector,
int count
)
Parameters
- selector ColumnSelector
- The selector that identifies columns to aggregate.
- count Int32
- The number of non-missing values to skip.
Type Parameters
- C
- The type of the data frame column key.
Return Value
Aggregation<C, String>A skip aggregation descriptor.
Exceptions
| Argument | selector is null. |
| Argument | count is less than zero. |
Skip<C>(C, Int32)
Creates a descriptor that returns the first non-missing value after skipping a number of values.
public static Aggregation<C, string> Skip<C>(
C key,
int count
)
Parameters
- key C
- The key of the column to aggregate.
- count Int32
- The number of non-missing values to skip.
Type Parameters
- C
- The type of the data frame column key.
Return Value
Aggregation<C, String>A skip aggregation descriptor.
Exceptions
| Argument | key is null. |
| Argument | count is less than zero. |