featureflag (version 0.2.0)

feature_ifelse: Evaluates one or the other expression based on whether the feature flag is enabled.

Description

Evaluates one or the other expression based on whether the feature flag is enabled.

Usage

feature_ifelse(feature_flag, true_expr, false_expr)

Value

The result of evaluating true_expr is returned if the passed feature_flag is enabled. Otherwise the result of evaluating false_expr is returned.

Arguments

feature_flag

flag which defines which expression should be evaluated

true_expr

expression to evaluate when the feature_flag is enabled

false_expr

expression to evaluate when the feature_flag is disabled

Details

The passed expression is evaluated in the frame where feature_ifelse is called.

Examples

{
  flag <- create_bool_feature_flag(TRUE)

  feature_ifelse(
    flag,
    2 * 7,
    3 * 7
  )
}