private void CheckArguments(
IFieldCollection <IInputField> declaredArguments,
IReadOnlyCollection <ArgumentNode> assignedArguments)
{
foreach (ArgumentNode argument in assignedArguments)
{
if (!declaredArguments.ContainsField(argument.Name.Value))
{
Errors.Add(new ValidationError(
$"The argument `{argument.Name.Value}` does not " +
"exist.", argument));
}
}
}
public static bool TryGetField <T>(
this IFieldCollection <T> collection,
NameString fieldName,
[NotNullWhen(true)] out T field)
where T : IField
{
if (collection.ContainsField(fieldName))
{
field = collection[fieldName];
return(true);
}
field = default;
return(false);
}
