PHP Ternary operator Knowledge Summary
Ternary operator syntax: condition? Result 1: Result 2 Description: The position in front of the question mark is judged by the condition, and if the condition is satisfied when the result is 1, the result 2
PHP ternary operator Knowledge Rollup, operator summary
Today in the change paper online encountered a statement can not understand:
$if _summary = $row [' if_summary ']==2? ' Yes ': ' No ';
Later found in Baidu is the ternary operator of PHP
The
Today in the change paper online encountered a statement can not understand:
$if _summary = $row [' if_summary ']==2? ' Yes ': ' No ';
Later found in Baidu is the ternary operator of PHP
The meaning of this sentence is equal to
if ($row ['
PHP ternary operator detailed, operator
Today in the change paper online encountered a statement can not understand:$if _summary = $row [' if_summary ']==2? ' Yes ': ' No ';Later found in Baidu is the ternary operator of PHPThe meaning of this
This article mainly introduces PHP ternary operators, interested in the reference of friends, I hope to be helpful to everyone.
Ternary operator syntax: condition? Result 1: Result 2 Description: The position in front of the question mark is judged
The function of the ternary operator is consistent with the "if...else" process statement, which is written in a single line, the code is very concise, and the execution is more efficient.Using the ternary operator properly in a PHP program can make
Ternary operator syntax: condition? Result 1: Result 2 Note: The position before the question mark is the condition of judgment, if the condition is satisfied with the result 1, when the result is not satisfied 2. Let's go into the details below.
Php ternary operator knowledge summary. Php trielement operator knowledge summary trielement operator syntax: condition? Result 1: Result 2: The position in front of the question mark is the condition for judgment. if the condition is met, result 1
Today in the change paper online when I encountered a statement can not understand:
$if _summary = $row [' If_summary ']==2?] Is ': ' No ';
Then after Baidu found that PHP is the ternary operator
The meaning of this sentence is
Php ternary operator knowledge
Ternary operator Syntax: condition? Result 1: result 2: the position before the question mark is the condition for judgment. If the condition is met, result 1 is displayed. If the condition is not met, result 2 is
Ternary operator Syntax: condition? Result 1: result 2: the position before the question mark is the condition for judgment. If the condition is met, result 1 is displayed. If the condition is not met, result 2 is displayed. Next we will discuss in
C # operation Fu Zhi ternary operator "?:" What is it?
C # Operations Fu Zhi The ternary operator "?:" is sometimes called a conditional operator.
For conditional expression b?x:y, the condition B is evaluated first and then judged.
If the value
Conditional (ternary) operator (?:)
The conditional operator?: accepts three operands, which is the only ternary operator in C #.
Return one of the following two expressions, as appropriate.
Test? Expression1:expression2
The expression
Today we are going to explain in PHP operator "
Ternary operators”。
Introduction to Ternary operators
The ternary operator is often used in programming, which is also called the "Trinocular operator", as his name requires three operands, and his
This article mainly introduces the implementation of PHP ternary operator Instance detailed introduction, has a certain reference value, now share to everyone, the need for friends can refer to
PHP in the ternary operator is also called the
PHP in the ternary operator is also called the three-mesh operator, in fact, I often call it a question mark run-in can actually do this, ternary operators can achieve a simple conditional judgment function, I would like to introduce some examples
Ternary operator, is a fixed format in software programming, i.e. (? :) (note: The content in parentheses is the correct format).
Syntax: Condition? Result 1: Result 2
Description: The position in front of the question mark is judged by the
Test Object
1,unity script (C #)2,c# DLL (MCS build dynamic link library imported into unity)3,c Native Code (LLVM compiled after Unity) is tested function source code
(C #): Two random number array for size comparison, one array to save large
//Java operator \ relational operator \ logical operator \ assignment operator \ string connector \ Ternary operator/** What is a Java operator * * java operator? * +,-, *,/,%, + +,--* this Need to pay attention to the difference between a++ and ++a,
There is an operator in C + + that runes the only ternary operator in C + +, which is the conditional operator.Usage:Cond? Value1:value2;Brief introduction:The solution order of this expression is to calculate whether the value of cond is equal to 0,
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