Preparing an export file

Returns TRUE if the input date is earlier than the execution date for data processing, and returns FALSE if that is not the case.

Checks whether the input string length is within the specified number. Returns an empty string for normal, and an error message for exceed. Multibyte characters and variant characters are also counted as one character.

The output error message is as follows:

[Error Message]

The maximum number of characters for item ("Argument2") is "Argument1", but "Number of characters in input data" characters have been entered: Input data ("Input data")

*The red text will be replaced with the corresponding data and output.

Returns TRUE if the input character string is in the date format YYYY/MM/DD, and returns FALSE if that is not the case.

Calculates check digits using modulus 10 with 2:1 weighting.

The specified character string is repeatedly padded until it reaches the specified size.

This is an extended version of REPLACE_REG. The replace string can be specified as a hexadecimal string (\xHH).

Gets the number of characters in the input string. Multibyte characters are counted as one character. Variant characters are also counted as one character.

Obtains a string with a specified number of characters from an input character string starting from a specified position.

Converts uppercase characters of the input character string to lowercase.