Smart Flash Recovery php Smarty character comparison code

Source: Internet
Author: User
EQ equals,
NE, neq not Equal,
GT greater Than,
LT is less than
GTE, GE greater than equals,
LTE, le less than equals,
Not non, mod modulo.
Is (not) div by can be divisible by a number,
Is (not) even is an even number,
$a is [not] even by $b i.e. ($a/$b)% 2 = = 0,
Is (not) odd is odd,
$a is a odd by $b ($a/$b)% 2! = 0 Example:
Equal/not Equal/greater than/less than/less than or equal/great than or equal/it's needless to say.
The IF statement in Smarty is as flexible and easy to use as the IF statement in PHP, and adds several features to fit the template engine. The if must appear in pairs of/if. You can use the else and elseif clauses. The following conditions can be used to modify the word: EQ, NE, neq, GT, LT, LTE, Le, GTE, GE, is even, is odd, is not even, is not odd, not, MoD, div by, even by, odd by, = =,! =, >, <, <=, >=. When using these modifiers, you must use a null to open the variable or constant.
Example 7-11. If statements
Example 7-11. If statement demo
{if $name eq "Fred"}
Welcome Sir.
{elseif $name eq "Wilma"}
Welcome Ma ' am.
{Else}
Welcome, whatever.
{/if}
{* An example with "or" logic *}
{if $name eq "Fred" or $name eq "Wilma"}
...
{/if}
{* Same as above *}
{if $name = = "Fred" | | $name = = "Wilma"}
...
{/if}
{* The following syntax won't work, conditional qualifiers
Must is separated from surrounding elements by spaces *}
{if $name = = "Fred" | | $name = = "Wilma"}
...
{/if}
{* Parenthesis is allowed *}
{if ($amount < 0 or $amount >) and $volume >= #minVolAmt #}
...
{/if}
{* You can also embed PHP function calls *}
{if count ($var) GT 0}
...
{/if}
{* Test if values are even or odd *}
{if $var is even}
...
{/if}
{if $var is odd}
...
{/if}
{If $var is not odd}
...
{/if}
{* Test if VAR is divisible by 4 *}
{if $var is div by 4}
...
{/if}
{* Test if Var is even, grouped by. i.e.,
0=even, 1=even, 2=odd, 3=odd, 4=even, 5=even, etc. *}
{If $var is even by 2}
...
{/if}
{* 0=even, 1=even, 2=even, 3=odd, 4=odd, 5=odd, etc. *}
{If $var is even by 3}
...
{/if}

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