Is there a way to break from a foreach loop in velocity?

元气小坏坏 提交于 2020-01-11 04:26:06

问题


I'm looking for a certain condition by using foreach to iterate through a collection (of permissions). So if I find all that I need and don't need to loop anymore, is there a way to break out of the loop? I am new to velocity and trying to grok this weird language.

#foreach ($perm in $space.getPermissions())  
#end

回答1:


The latest version of Velocity (1.6) contains a statement #break

https://velocity.apache.org/engine/1.6.2/user-guide.html#Loops

## list first 5 customers only
#foreach( $customer in $customerList )
    #if( $velocityCount > 5 )
        #break
    #end
    $customer.Name
#end


来源:https://stackoverflow.com/questions/1628117/is-there-a-way-to-break-from-a-foreach-loop-in-velocity

标签
易学教程内所有资源均来自网络或用户发布的内容,如有违反法律规定的内容欢迎反馈
该文章没有解决你所遇到的问题?点击提问,说说你的问题,让更多的人一起探讨吧!