Assert that an expression is TRUE.

Assert that an expression is TRUE.

Usage

assertTrue(
  x,
  null = FALSE,
  empty = TRUE,
  nm = deparse1(substitute(x), backtick = TRUE),
  call = parent.frame(),
  msg = NULL
)

Arguments

x

Expression to check.

null

Whether it can be NULL.

empty

Whether it can be empty.

nm

Name to use in error messages. Defaults to the expression supplied to x.

call

Call argument that will be passed to cli error message.

msg

Custom error message.