public double IsPositive(double value, ZeroSignMode zeroSignMode = ZeroSignMode.IsNeither, [InvokerParameterName] string paramName = null, OptsFn optsFn = null)
{
if (value > 0 || (value == 0 && (ZeroSignMode.IsPositive == zeroSignMode || ZeroSignMode.IsBoth == zeroSignMode)))
{
return(value);
}
throw Ensure.ExceptionFactory.ArgumentException(string.Format(ExceptionMessages.Numbers_IsPositive_Failed, value), paramName, optsFn);
}
public static void IsNonNegative(
this Param <float> param,
ZeroSignMode zeroSignMode = ZeroSignMode.ZeroIsNeither)
{
if (param.Value > 0)
{
return;
}
if (param.Value == 0 && !zeroSignMode.HasFlag(ZeroSignMode.ZeroIsNegative))
{
return;
}
Exceptions.ThrowArgumentException(
param.Name,
param.Value,
param.OptsFn,
"The value must be non-negative");
}
public static void IsPositive(
this Param <sbyte> param,
ZeroSignMode zeroSignMode = ZeroSignMode.ZeroIsNeither)
{
if (param.Value > 0)
{
return;
}
if (param.Value == 0 && zeroSignMode.HasFlag(ZeroSignMode.ZeroIsPositive))
{
return;
}
Exceptions.ThrowArgumentException(
param.Name,
param.Value,
param.OptsFn,
"The value must be positive");
}
public static void IsNegative(
this Param <double> param,
ZeroSignMode zeroSignMode = ZeroSignMode.ZeroIsNeither)
{
if (param.Value < 0)
{
return;
}
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (param.Value == 0 && zeroSignMode.HasFlag(ZeroSignMode.ZeroIsNegative))
{
return;
}
Exceptions.ThrowArgumentException(
param.Name,
param.Value,
param.OptsFn,
"The value must be negative");
}
public static double IsNotNegative(double value, ZeroSignMode zeroSignMode = ZeroSignMode.IsNeither, [InvokerParameterName] string paramName = null, OptsFn optsFn = null) => Ensure.Comparable.IsNotNegative(value, zeroSignMode, paramName, optsFn);
public static long IsPositive(long value, ZeroSignMode zeroSignMode = ZeroSignMode.IsNeither, [InvokerParameterName] string paramName = null, OptsFn optsFn = null) => Ensure.Comparable.IsPositive(value, zeroSignMode, paramName, optsFn);
