io.r2dbc.pool

pack-priv final Class Assert

Class Inheritance

extends Object

Imports

reactor.util.annotation.Nullable

Assertion library for the implementation.

Constructor Summary

Access	Constructor and Description
private	Assert()

Modifier and Type	Method and Description
public static < the type of the reference T> T	Returns: `t` if not `null` requireNonNull(T the object reference to check for nullity t, String the detail message to be used in the event that an `IllegalArgumentException` is thrown message) Checks that a specified object reference is not `null` and throws a customized `IllegalArgumentException` if it is.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Assert	back to summary
private Assert()

requireNonNull back to summary

requireNonNull	back to summary
public static <T> T requireNonNull(T t, String message) Checks that a specified object reference is not `null` and throws a customized `IllegalArgumentException` if it is. Parameters <T> the type of the reference t:T the object reference to check for nullity message:String the detail message to be used in the event that an `IllegalArgumentException` is thrown Returns:T `t` if not `null` Exceptions IllegalArgumentException: if `t` is {code null}

public static <T> T requireNonNull(T t, String message)

Checks that a specified object reference is not null and throws a customized IllegalArgumentException if it is.

Parameters

<T>: the type of the reference
t:T: the object reference to check for nullity
message:String: the detail message to be used in the event that an IllegalArgumentException is thrown

Returns:T

t if not null

Exceptions