Function react_sys::use_ref_optional_html_element_with

source · [−]
pub fn use_ref_optional_html_element_with(
    get_initial_value: &mut dyn FnMut() -> Option<HtmlElement>
) -> MutableRefObjectOptionalHtmlElement
Expand description

Closure get_initial_value will be called immediately, thus it is safe to use reference here.

Closure get_initial_value will be called only once or never called