function variable_format_empty in Variable 6

Same name and namespace in other branches

1. 7.2 variable.variable.inc \variable_format_empty()
2. 7 variable.variable.inc \variable_format_empty()

Format variable empty value

4 calls to variable_format_empty()

variable_format_array in ./variable.variable.inc

Format array variable, handling nested arrays

variable_format_options in ./variable.variable.inc

Format options variable. Value is an array of options.

variable_format_selection in ./variable.variable.inc

Format select variable

variable_format_text in ./variable.variable.inc

Format text variable

File

./variable.variable.inc, line 218

Variable module hook implementations

Code

function variable_format_empty($variable) {
  return isset($variable['empty']) ? $variable['empty'] : t('Empty');
}