public static TResult[,] ConvertAll <TSource, TResult>(
this TSource[,] array, Converter <TSource, TResult> converter)
{
Contracts.Requires.That(array != null);
Contracts.Requires.That(converter != null);
var result = array.GetDimensions().CreateArray <TResult>();
foreach (var pair in array.GetIndexValuePairs())
{
result[pair.Key.X, pair.Key.Y] = converter(pair.Value);
}
return(result);
}