empty

The empty method checks whether the JSON array is empty.

Syntax

empty()

Returns

(Boolean). Returns true if the array is empty.

Example

local myJsonArray = LuaJsonArray:new(4,"a string",true)

print ("Is the array empty?  " , myJsonArray:empty() )
-- Is the array empty?   false

myJsonArray:clear()

print ("Is the array empty?  " , myJsonArray:empty() )
-- Is the array empty?   true

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