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The "DataSpec2" page has been changed by rezan: https://wiki.apache.org/devicemap/DataSpec2?action=diff&rev1=31&rev2=32 = Transformers = - Transformers take in an input string, apply an action, and then return a string. + Transformers accept a string string, apply an action, and then return a string. If multiple transformers are defined in a set, the outputs and inputs are chained together. Transformers are used in the input parsing phase and the attribute retrieval phase. @@ -293, +293 @@ :: Description: converts the input to all uppercase :: Return: the input in uppercase - Replace:: + ReplaceFirst:: :: Description: replace the first occurrence of a string with another string :: Parameter - find: the substring to replace :: Parameter - replaceWith: the string to replace 'find' with @@ -304, +304 @@ :: Parameter - find: the substring to replace :: Parameter - replaceWith: the string to replace 'find' with :: Return: the string with the replacements made + + Substring:: + :: Description: return a substring of the input + :: Parameter - start: the starting index, 0 based + :: Parameter - maxLength: optional. If defined, the maximum amount of characters to return. + :: Return: the specified substring + :: Error: if start is out of bounds SplitAndGet:: :: Description: split the input and return a part of the split
