Enumeration members
VAR_BOOL
VAR_BOOL = "var-bool"
VAR_EXPRESSION
VAR_EXPRESSION = "var-expression"
VAR_HTML
VAR_HTML = "var-html"
VAR_LOOP
VAR_LOOP = "var-loop"
VAR_MEDIA
VAR_MEDIA = "var-media"
VAR_REQUEST
VAR_REQUEST = "var-request"
VAR_STRING
VAR_STRING = "var-string"
变量类型枚举