xml:else - Else xml statement

<xml:else>

Else xml judgment statement

Introduce

After <xml:if> or <xml:elseif>, 
when the previous judgment fails, enter the current judgment.

Attribute

trim(optional)
Whether to retain the output value of the front and back blank characters

Property
false:yes(default)
true:no(Including the newline)

Other

<xml:else> can only be used after <xml:if> or <xml:elseif>;