Function slint_interpreter_component_definition_global_properties 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn slint_interpreter_component_definition_global_properties(
    def: &ComponentDefinitionOpaque,
    global_name: Slice<'_, u8>,
    properties: &mut SharedVector<PropertyDescriptor>,
) -> bool

Available on crate feature ffi only.

Returns a vector of the property descriptors of the properties of the specified publicly exported global singleton. Returns true if a global exists under the specified name; false otherwise.