propBool method

bool propBool(
  1. String key, [
  2. bool fallback = false
])

Reads a boolean attribute value.

Returns true if the attribute exists and is not 'false' or '0'.

Implementation

bool propBool(String key, [bool fallback = false]) {
  final value = prop(key);
  if (value.isEmpty) return fallback;
  return value != 'false' && value != '0';
}