private static bool TryConvertFromChecked <TOther>(TOther value, out sbyte result)
where TOther : INumberBase <TOther>
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `sbyte` will handle the other signed types and
// `ConvertTo` will handle the unsigned types
if (typeof(TOther) == typeof(double))
{
double actualValue = (double)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else if (typeof(TOther) == typeof(Half))
{
Half actualValue = (Half)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else if (typeof(TOther) == typeof(short))
{
short actualValue = (short)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else if (typeof(TOther) == typeof(int))
{
int actualValue = (int)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else if (typeof(TOther) == typeof(long))
{
long actualValue = (long)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else if (typeof(TOther) == typeof(Int128))
{
Int128 actualValue = (Int128)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else if (typeof(TOther) == typeof(nint))
{
nint actualValue = (nint)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else if (typeof(TOther) == typeof(float))
{
float actualValue = (float)(object)value;
result = checked ((sbyte)actualValue);
return(true);
}
else
{
result = default;
return(false);
}
}
static bool INumberBase <long> .TryConvertFromTruncating <TOther>(TOther value, out long result)
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `long` will handle the other signed types and
// `ConvertTo` will handle the unsigned types
if (typeof(TOther) == typeof(double))
{
double actualValue = (double)(object)value;
result = (actualValue >= MaxValue) ? MaxValue :
(actualValue <= MinValue) ? MinValue : (long)actualValue;
return(true);
}
else if (typeof(TOther) == typeof(Half))
{
Half actualValue = (Half)(object)value;
result = (actualValue == Half.PositiveInfinity) ? MaxValue :
(actualValue == Half.NegativeInfinity) ? MinValue : (long)actualValue;
return(true);
}
else if (typeof(TOther) == typeof(short))
{
short actualValue = (short)(object)value;
result = actualValue;
return(true);
}
else if (typeof(TOther) == typeof(int))
{
int actualValue = (int)(object)value;
result = actualValue;
return(true);
}
else if (typeof(TOther) == typeof(Int128))
{
Int128 actualValue = (Int128)(object)value;
result = (long)actualValue;
return(true);
}
else if (typeof(TOther) == typeof(nint))
{
nint actualValue = (nint)(object)value;
result = actualValue;
return(true);
}
else if (typeof(TOther) == typeof(sbyte))
{
sbyte actualValue = (sbyte)(object)value;
result = actualValue;
return(true);
}
else if (typeof(TOther) == typeof(float))
{
float actualValue = (float)(object)value;
result = (actualValue >= MaxValue) ? MaxValue :
(actualValue <= MinValue) ? MinValue : (long)actualValue;
return(true);
}
else
{
result = default;
return(false);
}
}
static bool INumberBase <byte> .TryConvertToChecked <TOther>(byte value, [NotNullWhen(true)] out TOther result)
{
// In order to reduce overall code duplication and improve the inlinabilty of these
// methods for the corelib types we have `ConvertFrom` handle the same sign and
// `ConvertTo` handle the opposite sign. However, since there is an uneven split
// between signed and unsigned types, the one that handles unsigned will also
// handle `Decimal`.
//
// That is, `ConvertFrom` for `byte` will handle the other unsigned types and
// `ConvertTo` will handle the unsigned types
if (typeof(TOther) == typeof(double))
{
double actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(Half))
{
Half actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(short))
{
short actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(int))
{
int actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(long))
{
long actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(Int128))
{
Int128 actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(nint))
{
nint actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(sbyte))
{
sbyte actualResult = checked ((sbyte)value);
result = (TOther)(object)actualResult;
return(true);
}
else if (typeof(TOther) == typeof(float))
{
float actualResult = value;
result = (TOther)(object)actualResult;
return(true);
}
else
{
result = default !;