public override bool TryCreateStep(object value, out ValueGenerator.Step step)
{
if (value is float)
{
step = new ComparableStep <float>((float)value, (prev, stepValue) =>
{
var next = prev + stepValue;
if (stepValue > 0 ? next <= prev : prev <= next)
{
throw new ArithmeticException($"Not enough precision to represent the next step; {prev:r} + {stepValue:r} = {next:r}.");
}
return(next);
});
return(true);
}
return(base.TryCreateStep(value, out step));
}
public sealed override IEnumerable GenerateRange(object start, object end, ValueGenerator.Step step)
{
return(GenerateRange((T)start, (T)end, (Step)step));
}
/// <summary>
/// Creates a <see cref="Step"/> from the specified value if the current instance is able to
/// use it to increment values of type <typeparamref name="T"/>. A return value indicates
/// whether the creation succeeded.
/// </summary>
public override bool TryCreateStep(object value, out ValueGenerator.Step step)
{
Guard.ArgumentNotNull(value, nameof(value));
step = null;
return(false);
}