getString static method
Reads a key
value of String type from Map.
If value/map is NULL or not String type return default value defaultString
Example:
getString(map,"username") // thor
Implementation
static String getString(Map<dynamic, dynamic>? map, String key) {
Map<dynamic, dynamic>? data = map;
data ??= <dynamic, dynamic>{};
return (data.containsKey(key) && data[key] is String)
? data[key] ?? defaultString
: defaultString;
}