Checks if the given name exists in the map
Checks if the given name and value pair exists in the map
Gets all entries from the map
Iterates over all entries in this map and calls body for each pair
Gets first value from the list of values associated with a name, or null if the name is not present
Gets all values associated with the name, or null if the name is not present
Checks if this map is empty
Gets all names from the map
Specifies if map has case-sensitive or case-insensitive names