Trait gdk4::prelude::ContentProviderExtManual

source · 
pub trait ContentProviderExtManual {
    fn value(&self, type_: Type) -> Result<Value, Error>;
}
Expand description

Trait containing manually implemented methods of ContentProvider.

Required Methods§

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

Implementors§