Unsupported titles/Curly brackets

Unsupported titles/Curly brackets

{ U+007B, { LEFT CURLY BRACKET ← z [U+007A] Basic Latin | → [U+007C]

} U+007D, } RIGHT CURLY BRACKET ← | [U+007C] Basic Latin ~ → [U+007E]

Translingual

Symbol

{ }

1. (mathematics) Encloses a mathematical phrase which has increased operator precedence.

   10/2+3 = 5+3 = 8

   10/{2+3} = 10/5 = 2

2. (mathematics) Indicates the fractional part.

   {3.14} = 0.14

3. (set theory) Encloses a set.

   Set of positive divisors of 6 = {1, 2, 3}.

   The set of even numbers can be written as { n ∊ ℤ : ∃ k ∊ ℤ: n = 2k } .

4. (set theory) Empty set.

   Set of natural numbers between 2 and 3 = { }.

5. (programming) Used in some programming languages, especially C-type languages.
   1. Encloses the body of a function.

      doSomethingTwice () { return doSomething () + doSomething () }

   2. Encloses each branch of a conditional.

      if (x>4) { result = "congratulations!" }

Related terms

• (mathematical precedence) ( ), [ ]

Punctuation mark

{ }

1. Encloses a series of equal choices.

   Select your animal {goat, sheep, cow, horse} and follow me.

2. (papyrology, epigraphy) Encloses writing by the original scribe that the editor considers erroneous.

Usage notes

In English, this symbol is called curly brackets or braces.

See also

• Bracket on Wikipedia.Wikipedia