Get the event pattern and callback Tcl code of a state binding

This function returns the registered event pattern and the Tcl callback code that the Tcl interpreter evaluates after a event occurs that matches the event pattern.

Usage

l_bind_state_get(target, id)

Arguments

target

either an object of class loon or a vector that specifies the widget, layer, glyph, navigator or context completely. The widget is specified by the widget path name (e.g. '.l0.plot'), the remaining objects by their ids.

id

state binding id

Value

Character vector of length two. First element is the event pattern, the second element is the Tcl callback code.

Details

Bindings, callbacks, and binding substitutions are described in detail in loon's documentation webpage, i.e. run l_help("learn_R_bind")

See also

l_bind_state, l_bind_state_ids, l_bind_state_delete, l_bind_state_reorder