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Arithmetic |
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+ |
addition |
Adds numeric expressions. |
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-- |
decrement |
Subtracts 1 from the operand. |
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/ |
division |
Divides expression1 by expression2. |
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++ |
increment |
Adds 1 to an expression. |
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% |
modulo |
Calculates the remainder of expression1 divided by expression2. |
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* |
multiplication |
Multiplies two numerical expressions. |
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- |
subtraction |
Used for negating or subtracting. |
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Arithmetic compound assignment |
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+= |
addition assignment |
Assigns expression1 the value of expression1 + expression2. |
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/= |
division assignment |
Assigns expression1 the value of expression1 / expression2. |
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%= |
modulo assignment |
Assigns expression1 the value of expression1 % expression2. |
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*= |
multiplication assignment |
Assigns expression1 the value of expression1 * expression2. |
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-= |
subtraction assignment |
Assigns expression1 the value of expression1 - expression2. |
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Assignment |
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= |
assignment |
Assigns the value of expression2 (the operand on the right) to the variable, array element, or property in expression1. |
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Bitwise |
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& |
bitwise AND |
Converts expression1 and expression2 to 32-bit unsigned integers, and performs a Boolean AND operation on each bit of the integer parameters. |
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<< |
bitwise left shift |
Converts expression1 and shiftCount to 32-bit integers, and shifts all the bits in expression1 to the left by the number of places specified by the integer resulting from the conversion of shiftCount. |
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~ |
bitwise NOT |
Converts expression to a 32-bit signed integer, and then applies a bitwise one's complement. |
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| |
bitwise OR |
Converts expression1 and expression2 to 32-bit unsigned integers, and places a 1 in each bit position where the corresponding bits of either expression1 or expression2 are 1. |
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>> |
bitwise right shift |
Converts expression and shiftCount to 32-bit integers, and shifts all the bits in expression to the right by the number of places specified by the integer that results from the conversion of shiftCount. |
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>>> |
bitwise unsigned right shift |
The same as the bitwise right shift (>>) operator except that it does not preserve the sign of the original expression because the bits on the left are always filled with 0. |
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^ |
bitwise XOR |
Converts expression1 and expression2 to 32-bit unsigned integers, and places a 1 in each bit position where the corresponding bits in expression1 or expression2, but not both, are 1. |
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Bitwise compound assignment |
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&= |
bitwise AND assignment |
Assigns expression1 the value of expression1 & expression2. |
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<<= |
bitwise left shift and assignment |
Performs a bitwise left shift (<<=) operation and stores the contents as a result in expression1. |
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|= |
bitwise OR assignment |
Assigns expression1 the value of expression1 | expression2. |
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>>= |
bitwise right shift and assignment |
Performs a bitwise right-shift operation and stores the result in expression. |
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>>>= |
bitwise unsigned right shift and assignment |
Performs an unsigned bitwise right-shift operation and stores the result in expression. |
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^= |
bitwise XOR assignment |
Assigns expression1 the value of expression1 ^ expression2. |
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Comment |
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/*..*/ |
block comment delimiter |
Delimits one or more lines of script comments. |
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// |
line comment delimiter |
Indicates the beginning of a script comment. |
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Comparison |
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== |
equality |
Tests two expressions for equality. |
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> |
greater than |
Compares two expressions and determines whether expression1 is greater than expression2; if it is, the result is true. |
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>= |
greater than or equal to |
Compares two expressions and determines whether expression1 is greater than or equal to expression2 (true) or expression1 is less than expression2 (false). |
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!= |
inequality |
Tests for the exact opposite of the equality (==) operator. |
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< |
less than |
Compares two expressions and determines whether expression1 is less than expression2; if so, the result is true. |
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<= |
less than or equal to |
Compares two expressions and determines whether expression1 is less than or equal to expression2; if it is, the result is true. |
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=== |
strict equality |
Tests two expressions for equality, but does not perform automatic data conversion. |
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!== |
strict inequality |
Tests for the exact opposite of the strict equality (===) operator. |
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Logical |
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&& |
logical AND |
Returns expression1 if it is false or can be converted to false, and expression2 otherwise. |
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&&= |
logical AND assignment |
Assigns expression1 the value of expression1 && expression2. |
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! |
logical NOT |
Inverts the Boolean value of a variable or expression. |
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|| |
logical OR |
Returns expression1 if it is true or can be converted to true, and expression2 otherwise. |
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||= |
logical OR assignment |
Assigns expression1 the value of expression1 || expression2. |
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Other |
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[] |
array access |
Initializes a new array or multidimensional array with the specified elements (a0, and so on), or accesses elements in an array. |
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as |
Evaluates whether an expression specified by the first operand is a member of the data type specified by the second operand. |
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, |
comma |
Evaluates expression1, then expression2, and so on. |
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?: |
conditional |
Evaluates expression1, and if the value of expression1 is true, the result is the value of expression2; otherwise the result is the value of expression3. |
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delete |
Destroys the object property specified by reference; the result is true if the property does not exist after the operation completes, and false otherwise. |
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. |
dot |
Accesses class variables and methods, gets and sets object properties, and delimits imported packages or classes. |
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in |
Evaluates whether a property is part of a specific object. |
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instanceof |
Evaluates whether an expression's prototype chain includes the prototype object for function. |
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is |
Evaluates whether an object is compatible with a specific data type, class, or interface. |
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:: |
name qualifier |
Identifies the namespace of a property, a method, an XML property, or an XML attribute. |
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new |
Instantiates a class instance. |
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{} |
object initializer |
Creates a new object and initializes it with the specified name and value property pairs. |
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() |
parentheses |
Performs a grouping operation on one or more parameters, performs sequential evaluation of expressions, or surrounds one or more parameters and passes them as arguments to a function that precedes the parentheses. |
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/ |
RegExp delimiter |
When used before and after characters, indicates that the characters have a literal value and are considered a regular expression (RegExp), not a variable, string, or other ActionScript element. |
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: |
type |
Used for assigning a data type; this operator specifies the variable type, function return type, or function parameter type. |
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typeof |
Evaluates expression and returns a string specifying the expression's data type. |
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void |
Evaluates an expression and then discards its value, returning undefined. |
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String |
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+ |
concatenation |
Concatenates (combines) strings. |
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+= |
concatenation assignment |
Assigns expression1 the value of expression1 + expression2. |
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" |
string delimiter |
When used before and after characters, indicates that the characters have a literal value and are considered a string, not a variable, numerical value, or other ActionScript element. |
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XML |
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@ |
attribute identifier |
Identifies attributes of an XML or XMLList object. |
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{ } |
braces (XML) |
Evaluates an expression that is used in an XML or XMLList initializer. |
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[ ] |
brackets (XML) |
Accesses a property or attribute of an XML or XMLList object. |
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+ |
concatenation (XMLList) |
Concatenates (combines) XML or XMLList values into an XMLList object. |
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+= |
concatenation assignment (XMLList) |
Assigns expression1, which is an XMLList object, the value of expression1 + expression2. |
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delete (XML) |
Deletes the XML elements or attributes specified by reference. |
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.. |
descendant accessor |
Navigates to descendant elements of an XML or XMLList object, or (combined with the @ operator) finds matching attributes of descendants. |
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. |
dot (XML) |
Navigates to child elements of an XML or XMLList object, or (combined with the @ operator) returns attributes of an XML or XMLList object. |
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( ) |
parentheses (XML) |
Evaluates an expression in an E4X XML construct. |
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< > |
XML literal tag delimiter |
Defines an XML tag in an XML literal. |