8 conversion functions, 9 time functions, 10 start option functions – Campbell Scientific RTMC Pro Real-Time Monitor and Control Professional Software User Manual

Page 32: Conversion functions, Time functions, Start option functions

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RTMC Pro

2.4.8 Conversion Functions

The following functions perform a type conversion on a value. See the online
help for more information.

Function

Description

ToDate

Converts a value to a date.

ToFloat

Converts a value to a floating point number.

ToInt

Converts a value to an integer.

2.4.9 Time Functions

The following functions involve a timestamp or the system time. See the online
help for information about the parameters required for each function.

Function

Description

FormatTime

Produces a string that formats a timestamp in the
manner specified.

SetTimestamp

Returns the value specified and sets its timestamp
to the timestamp specified.

SystemTime

Returns the current computer time.

SystemTimeGMT

Returns the current GMT (Greenwich Mean
Time) system time.

Timestamp

Returns the timestamp associated with the record
from which a value is derived.

2.4.10 Start Option Functions

The following functions determine when RTMC begins processing data. See
the online help for information about the parameters required for each function.

Function

Description

StartAfterNewest

No records are processed until a new record has
been collected.

StartAtNewest Attempts

to start processing at the newest record

in the table.

StartAtOffsetFromNewest Attempts to start processing with the record at the

specified offset back from the newest record in
the table.

StartAtRecord

Attempts to start processing at the specified file
mark and record number. If the specified record
cannot be located, it starts processing at the
oldest record in the source table.

StartAtTime

Attempts to start processing at the record that is
closest to the specified timestamp.

StartRelativeToNewest

Attempts to start processing with the first record
whose timestamp is greater than or equal to the
newest record’s timestamp minus the specified
interval.

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