Macro file_filters 

macro_rules! file_filters {
    ($($name:expr => [$($ext:expr),* $(,)?] ),* $(,)?) => { ... };
}

Vec<FileFilter>を簡単に作成するためのマクロ。

Example

let filters = aviutl2::file_filters! {
    "Image Files" => ["png", "jpg"],
    "All Files" => []
};