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# String and Parameter Functions

Click one of the following functions for more information:

lr.advance_param | Advances to the next available value in the parameter data file.
lr.decrypt | Deprecated. Unmasks an encoded string. Use lr.unmask.
lr.eval | Returns the string argument after evaluating embedded parameters.
lr.eval_double | Returns the double value of the parameter.
lr.eval_int | Returns the long integer value of a parameter.
lr.eval_long | Returns the long integer value of a parameter.
lr.eval_string | Returns the string argument after evaluating embedded parameters.
lr.next_row | Advances to the next row in the parameter data file.
lr.read_file | Reads a file into a parameter.
lr.save_double | Saves a double value as a parameter.
lr.save_int | Saves an integer as a parameter.
lr.save_long | Saves a long value as a parameter.
lr.save_string | Saves a null-terminated string as a parameter.
lr.unmask | Unmasks an encoded string.

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