(especially functional programming languages) and type theory, an option type or maybe type is a polymorphic type that represents encapsulation of an optional...

up option or options in Wiktionary, the free dictionary. Option or Options may refer to: Option key, a key on Apple computer keyboards Option type, a...

In finance, an option is a contract which conveys to its owner, the holder, the right, but not the obligation, to buy or sell a specific quantity of an...

In finance, an option symbol is a code by which options are identified on an options exchange or a futures exchange. Before 2010, the ticker (trading)...

corresponds to an enumerated type. One common ADT is the option type, defined in Haskell as data Maybe a = Nothing | Just a. Some types are very useful for storing...

an option is the class into which the option falls, usually defined by the dates on which the option may be exercised. The vast majority of options are...

values of the data type. In statically typed languages, a nullable type is an option type[citation needed], while in dynamically typed languages (where...

the underlying is greater than K.) The most obvious use of a put option is as a type of insurance. In the protective put strategy, the investor buys enough...

of roles specified by the customer such as: General Purpose – default option (Type 31). Anti-air warfare – Leverages the existing anti-air capabilities...

In finance, a spread option is a type of option where the payoff is based on the difference in price between two underlying assets. For example, the two...

A covered option is a financial transaction in which the holder of securities sells (or "writes") a type of financial options contract known as a "call"...

An Asian option (or average value option) is a special type of option contract. For Asian options, the payoff is determined by the average underlying price...

A Boston option, also known as a deferred premium option, is a type of American option. This type of option is considered a long-term option due to how...

Lookback options, in the terminology of finance, are a type of exotic option with path dependency, among many other kind of options. The payoff depends...

revoke an offer". Option contracts are common in relation to property (see below) and in professional sports. An option contract is a type of contract that...

movements (100 option contracts covers 10,000 shares). The sign and percentage are often dropped – the sign is implicit in the option type (negative for...

option is a financial exotic option in which the payoff is either some fixed monetary amount or nothing at all. The two main types of binary options are...

to the option type in ML or the Maybe type in Haskell, and can be seen as a tagged pointer: a tagged union (with an encoded tag) of two types: Valid pointers...

The possible options that can be put in the header are as follows: The table below shows the defined options for IPv4. The Option Type column is derived...

option (more formally Lease With the Option to Purchase) is a type of contract used in both residential and commercial real estate. In a lease-option...

right to sell a particular stock at the option's strike price. This is often done to gain exposure to a specific type of opportunity or risk while eliminating...

A protective option or married option is a financial transaction in which the holder of securities buys a type of financial options contract known as a...

widely used custom data types, including core data structures such as Vec, Option, and HashMap, as well as smart pointer types. Rust also provides a way...

Real options valuation, also often termed real options analysis, (ROV or ROA) applies option valuation techniques to capital budgeting decisions. A real...

use of the Option key is similar to that of the AltGr key on European keyboards of IBM-compatible PCs, in the sense that it can be used to type additional...

this use of null pointers can be compared to nullable types and to the Nothing value in an option type. A dangling pointer is a pointer that does not point...

eliminate the potential errors that arise in such systems, it includes option types and simple syntax for using them. A testing framework is also built into...

this use of null pointers can be compared to nullable types and to the Nothing value in an option type. A null pointer should not be confused with an uninitialized...

In finance, a foreign exchange option (commonly shortened to just FX option or currency option) is a derivative financial instrument that gives the right...

Lender option borrower option or lender's option borrower's option (LOBO) is a long term borrowing instrument available in the United Kingdom. They involve...