Oracle® Fusion Middleware .NET API Reference for Oracle Coherence
12c (12.2.1.4.0)
E90869-02
12c (12.2.1.4.0)
E90869-02
The Optional type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | Optional |
Default constructor.
|
Methods
| Name | Description | |
|---|---|---|
 | Empty |
Returns a Optional instance with null object value.
|
| Equals |
Compares this object with another object for equality.
(Overrides Object..::..Equals(Object).) |
 | Finalize | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode |
Returns a hash code value for this object.
(Overrides Object..::..GetHashCode()()()().) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| Of |
Returns an Optional instance with the given object value.
|
| OfNullable | |
| OrElse |
Returns value if present, otherwise, return the given object.
|
| ReadExternal |
Restore the contents of a user type instance by reading its state
using the specified IPofReader object.
|
| ToString |
Returns a non-empty string representation of this Optional suitable
for debugging. The exact presentation format is unspecified and may
vary between implementations and versions.
(Overrides Object..::..ToString()()()().) |
| WriteExternal |
Save the contents of a POF user type instance by writing its
state using the specified IPofWriter object.
|
Properties
| Name | Description | |
|---|---|---|
 | IsPresent |
Whether there is a value present.
|
| Value |
The value of the Optional object; can be null.
|
