/// <summary>Adds a value set.</summary>
/// <param name="valueSet">Set the value belongs to.</param>
public void AddValueSet(FhirValueSet valueSet)
{
if (valueSet == null)
{
return;
}
string version = "*";
if (!string.IsNullOrEmpty(valueSet.Version))
{
version = valueSet.Version;
}
if (_valueSetsByVersion.ContainsKey(version))
{
return;
}
_valueSetsByVersion.Add(version, valueSet);
}
/// <summary>Gets a version.</summary>
/// <param name="version">The version.</param>
/// <param name="vs"> [out] The vs.</param>
/// <returns>True if it succeeds, false if it fails.</returns>
public bool TryGetValueSet(string version, out FhirValueSet vs)
{
if (_valueSetsByVersion.Count == 0)
{
vs = null;
return(false);
}
if ((!string.IsNullOrEmpty(version)) &&
_valueSetsByVersion.ContainsKey(version))
{
vs = _valueSetsByVersion[version];
return(true);
}
if (!string.IsNullOrEmpty(version))
{
vs = null;
return(false);
}
if (_valueSetsByVersion.Count == 1)
{
vs = _valueSetsByVersion.Values.First();
return(true);
}
string vLast = string.Empty;
foreach (string vsVersion in _valueSetsByVersion.Keys)
{
if (string.Compare(vLast, vsVersion, StringComparison.Ordinal) > 0)
{
vLast = vsVersion;
}
}
vs = _valueSetsByVersion[vLast];
return(true);
}