quiver.core library

Simple code with broad use cases.

Classes

Optional<T>
A value that might be absent. [...]

Functions

firstNonNull(dynamic o1, dynamic o2, [ dynamic o3, dynamic o4 ]) → dynamic
Returns the first non-null argument. If all arguments are null, throws an ArgumentError. [...]
hash2(dynamic a, dynamic b) → int
Generates a hash code for two objects.
hash3(dynamic a, dynamic b, dynamic c) → int
Generates a hash code for three objects.
hash4(dynamic a, dynamic b, dynamic c, dynamic d) → int
Generates a hash code for four objects.
hashObjects(Iterable objects) → int
Generates a hash code for multiple objects.