has_changed: Depreciated: Detect if a UI element has changed

In formods: 'Shiny' Modules for General Tasks

Depreciated: Detect if a UI element has changed

Description

Depreciated please use has_updated instead: Takes a UI element value and an older value and determines if it has been modified

Usage

has_changed(ui_val = NULL, old_val = NULL, init_value = c(""))

Arguments

ui_val	Current value from the UI.
old_val	Last value of of the element.
init_value	Default value for reading in UI data when it has not been defined.

Value

Boolean result of the comparison

Examples

changed_true  = has_changed(ui_val = "a", old_val = "")
changed_true
changed_false = has_changed(ui_val = "a", old_val = "a")
changed_false

formods documentation built on April 12, 2025, 1:57 a.m.