An xml schema annotations documenting a report layout, and mapping its data in to xml. A view reference. Either ref or nested view is required. Defines page view of the input view. Output view contains only page body data attached. This view can be used with schema items with multiple occurences. Output view on each iteration is defined by head, body, foot elements. This view can be used with schema items with multiple occurences. Output view on each iteration is defined by boundary expressions. Output view is defined by a boundary expressions. A view that is evaluated from expression. A base type for a view, optionally referring to base view either through nested view definition or with ref attribute. Optional base view definition. Optional variable declarations. Optional condition defining whether view is not empty. If not specified then view is not empty. Optioanl view name. Top level nameless view name is considered as current view. Optional variable definitions. If head is not specified then it does not exist. If body is not specified then it occupies the space between head and foot. If foot is not specified then it does not exist. Defines view with boundary defined either with expression elements or with literal attribures. A data subview. True to normalize spaces, and false to pass data as is. Optional replace pattern. Optional replacement value. Integer literal position expression. A variable reference expression. Match property. A view refernece. View property. index - index of occurence (1 based); row - index of row in the base view (1 based); local-row - index inside occurence (1 based); part-row - index inside view part (1 based). Match supports following properties: succeeds - value is 1 if match succeeds, and 0 otherwise; left - left match position; right - right match position. A position expression. Condition elements. A basic condition expression. Optional view match row. A regular expression. A regular flags.