Enumerable.all Method

Determines whether all elements of a sequence satisfy a condition.

This method is static.

Parameters

source: Type: IEnumerable
An enumerable that contains the elements to apply the predicate to.
predicate: Type: Function
A function to test each element for a condition.

Return Value

Type: Boolean
true if every element of the source sequence passes the test in the specified predicate, or if the sequence is empty; otherwise, false.