pub type ComponentRenderFn = fn(&ComponentDef, &ComponentDataModel, &ComponentMap) -> ResultStyledDomRenderDomError;Expand description
Render function type: takes component definition + data model (with current values
in default_value fields) + component map for recursive sub-component instantiation,
returns StyledDom.
The data parameter is typically def.data_model cloned and with caller-provided
values substituted into the default_value fields.