AnalyticQuerySteps.SetWindowStart (tablesaw-core 0.44.1 API)

Enclosing interface:

AnalyticQuerySteps
```
public static interface AnalyticQuerySteps.SetWindowStart
```
Set the window frame boundary start.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`AnalyticQuerySteps.SetWindowEndOptionTwo`	`currentRow()`	Set the bound to the current row.
`AnalyticQuerySteps.SetWindowEndOptionTwo`	`following(int nRows)`	Set the bound to a number of rows following the current row.
`AnalyticQuerySteps.SetWindowEndOptionOne`	`preceding(int nRows)`	Set the bound to a number of rows preceding the current row.
`AnalyticQuerySteps.SetWindowEndOptionOne`	`unboundedPreceding()`	Set the bound to the first partition row.

- Method Detail
  - unboundedPreceding
```
AnalyticQuerySteps.SetWindowEndOptionOne unboundedPreceding()
```
    Set the bound to the first partition row.
    
    Returns:
    
    the set window frame end step in the fluent analytic query builder.
  - preceding
```
AnalyticQuerySteps.SetWindowEndOptionOne preceding(int nRows)
```
    Set the bound to a number of rows preceding the current row.
    
    Parameters:
    
    nRows - number of rows before the current row to include in the window.
    
    Returns:
    
    the set window frame end step in the fluent analytic query builder.
  - currentRow
```
AnalyticQuerySteps.SetWindowEndOptionTwo currentRow()
```
    Set the bound to the current row.
    
    Returns:
    
    the set window frame end step in the fluent analytic query builder.
  - following
```
AnalyticQuerySteps.SetWindowEndOptionTwo following(int nRows)
```
    Set the bound to a number of rows following the current row.
    
    Parameters:
    
    nRows - number of rows after the current row to include in the window.
    
    Returns:
    
    the set window frame end step in the fluent analytic query builder.