letBoolOrNull function

bool? letBoolOrNull(
  1. dynamic input
)

Converts input to bool, returning Null on failure.

Supported types:

Implementation

bool? letBoolOrNull(dynamic input) {
  if (input is bool) return input;
  if (input is String) {
    return bool.tryParse(input.trim(), caseSensitive: false);
  }
  return null;
}