IEnumerable<T>.All Method
Definition
Determines whether all elements of the sequence satisfy a condition.
Delphi
function All(const predicate: Predicate<T>): Boolean
Parameters
- predicate
- Predicate<T>
A function to test each element for a condition.
Returns
Boolean
True if every element of the source sequence passes the test
in the specified predicate, or if the sequence is empty; otherwise, False .
Exceptions
predicate is nil .