public static int GetInt32([NotNull] this Directory directory, int tagType)
{
if (directory.TryGetInt32(tagType, out int value))
{
return(value);
}
return(ThrowValueNotPossible <int>(directory, tagType));
}
/// <summary>Returns a tag's value as an <see cref="int"/>, or throws if conversion is not possible.</summary>
/// <remarks>
/// If the value is <see cref="IConvertible"/>, then that interface is used for conversion of the value.
/// If the value is an array of <see cref="IConvertible"/> having length one, then the single item is converted.
/// </remarks>
/// <exception cref="MetadataException">No value exists for <paramref name="tagType"/>, or the value is not convertible to the requested type.</exception>
public static long GetInt64(this Directory directory, int tagType)
{
int value;
if (directory.TryGetInt32(tagType, out value))
{
return(value);
}
return(ThrowValueNotPossible <long>(directory, tagType));
}
private static int?ParseInt(Directory directory, int tag)
{
return(directory.TryGetInt32(tag, out var intValue) ? intValue : (int?)null);
}