l_bind_context: Add a context binding

In loon: Interactive Statistical Data Visualization

Add a context binding

Description

Creates a binding that evaluates a callback for particular changes in the collection of contexts of a display.

Usage

l_bind_context(widget, event, callback)

Arguments

widget	widget path as a string or as an object handle
event	a vector with one or more of the following events: 'add', 'delete', 'relabel'
callback	callback function is an R function which is called by the Tcl interpreter if the event of interest happens. Note that in loon the callback functions support different optional arguments depending on the binding type, read the details for more information

Details

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

Value

context binding id

See Also

l_bind_context_ids, l_bind_context_get, l_bind_context_delete, l_bind_context_reorder

loon documentation built on July 9, 2023, 5:48 p.m.