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Check if R is being used interactively

Source: R/interactive.R
check_interactive.Rd

[Experimental]

Usage

check_interactive()

test_interactive()

assert_interactive()

Value

  • test_*: TRUE if it passes the test; FALSE otherwise.

  • check_*: TRUE if it passes the test; a string with a message otherwise.

  • assertion_*: The same input (as invisible) if it passes the test; an error message otherwise.

Examples

if (interactive()) {
  test_interactive()
  #> [1] TRUE # Expected
}