Trait gdk4::prelude::ContentProviderExtManual

source · 
pub trait ContentProviderExtManual: Sealed + IsA<ContentProvider> {
    // Provided method
    fn value(&self, type_: Type) -> Result<Value, Error> { ... }
}
Expand description

Trait containing manually implemented methods of ContentProvider.

Provided Methods§

source

fn value(&self, type_: Type) -> Result<Value, Error>

Gets the contents of @self stored in @value.

The @value will have been initialized to the GType the value should be provided in. This given GType does not need to be listed in the formats returned by ContentProviderExt::formats(). However, if the given GType is not supported, this operation can fail and G_IO_ERROR_NOT_SUPPORTED will be reported.

§Returns

true if the value was set successfully. Otherwise @error will be set to describe the failure.

§value

the GValue to fill

Object Safety§

This trait is not object safe.

Implementors§