[CCode (cheader_filename = "gio/gio.h")]
public static string get_mime_type (string type);
[CCode (cheader_filename = "gio/gio.h")]
- public static string guess (string? filename, uchar[] data, out bool result_uncertain);
+ public static string guess (string? filename, uchar[]? data, out bool result_uncertain);
[CCode (cheader_filename = "gio/gio.h")]
public static string guess_for_tree (GLib.File root);
[CCode (cheader_filename = "gio/gio.h")]
g_content_type_get_* parent="ContentType" transfer_ownership="1"
g_content_type_guess* parent="ContentType" transfer_ownership="1"
g_content_type_guess.filename nullable="1"
+g_content_type_guess.data nullable="1"
g_content_type_guess.data_size hidden="1"
g_content_type_guess.result_uncertain is_out="1"
g_content_type_is_* parent="ContentType"