Public/IsRowPlacementValid.ps1
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<# .SYNOPSIS Determines if a number placement is valid .DESCRIPTION Based on row and number, determines if the placement is valid. .PARAMETER SudokuGrid A 2D array representing the Sudoku grid .PARAMETER Row The row of the placement to attempt, this must be in the range 1-9 .PARAMETER Number The number to be tried, must be in the range 1-9 .EXAMPLE IsRowValidPlacement (Grid, 1, 1) #where 1, 1 is the row and number .INPUTS Takes in a Sudoku grid, a row, and a number .OUTPUTS Returns a boolean #> Function IsRowPlacementValid { param ( [parameter(Mandatory=$true)] [System.Object]$SudokuGrid, [parameter(Mandatory=$true)] [ValidateRange(1, 9)] [int32]$Row, [parameter(Mandatory=$true)] [ValidateRange(1, 9)] [int32]$Number ) $SelectedRow = $SudokuGrid[$Row - 1] if ($SelectedRow.Contains($Number)) { return $false } else { return $true } } |