Extended Systems OneBridge 4.1 Betriebsanweisung PDF herunterladen (Seite 143)

APPENDIX A Function Reference

User’s Guide 129

uIsAscending("2004-03-03", "2004-03-05", "2004-03-07")

// returns 1

uIsAscending("2004-03-03", "2004-03-07", "2004-03-05")

// returns 0

ulsBoolean

Description Returns true if the parameter is either “1,” “true,” or “yes.”

Syntax number uIsBoolean(params, ...)

Parameters

params

A list of expressions or values of any datatype.

Examples To check for a Boolean value:

uIsBoolean("1") // returns 1

uIsBoolean("yes") // returns 1

uIsBoolean("true") // returns 1

ulsDate

Description Returns 1 if the parameter can be interpreted as a date. If the second parameter

is empty, the function attempts to apply one of the following formats:

•

y-M-D H:N:S.s

• y-M-D H:N:S

• y-M-D

• H:N:S

Note For details about the format string, refer to the uConvertDate function.

Syntax number uIsDate(datestring [, format])

Parameters

string datestring

The string to be checked.

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Extended Systems OneBridge 4.1 Betriebsanweisung Seite 143