/// <inheritdoc />
public bool TryGetValue(Type key, out RenderParameterValueCallback value)
{
// Enum Rendering is a bit of a special case.
bool TryGetEnumRenderingCallback(out RenderParameterValueCallback callback)
=> (callback = key.IsEnum ? RenderEnumParameterValue : (RenderParameterValueCallback)null) != null;
RenderParameterValueCallback actual = null;
var result = DictionaryFunc(x => (actual = x.TryGetValue(key, out var y) ? y : null) != null) ||
TryGetEnumRenderingCallback(out actual);
return((value = actual) != null && result);
}
/// <inheritdoc /> public void Add(Type key, RenderParameterValueCallback value) => DictionaryAction(x => x.Add(key, value));
