opc.setDateDisplayFormat

R2026b

Set display format of timestamp for OPC data objects

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Syntax

opc.setDateDisplayFormat(dateFmt)
newFmt = opc.setDateDisplayFormat(___)

Description

opc.setDateDisplayFormat(dateFmt) sets the display format of timestamp for OPC UA data objects to dateFmt. The display format persists across MATLAB® sessions.

newFmt = opc.setDateDisplayFormat(___) sets the display format and also returns the new display format in newFmt.

example

Examples

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Load the OPC UA example data set and set the display format. Display the timestamps and the corresponding values and quality readings of one of the loaded variables.

load opcSampleUaData;
newObj = tsintersect(uaDataVis);
opc.setDateDisplayFormat('HH:MM:SS');
newObj
newObj = 

1-by-3 OPC UA Data object array:

     Timestamp             Double                 Float                     Int32             
    ---------  ------------------------  --------------------------  -------------------  
     09:00:40   40.000000 [Bad (Raw)]      30.000000 [Good (Raw)]      30 [Good (Raw)]  
     09:01:30   90.000000 [Good (Raw)]     90.000000 [Good (Raw)]      90 [Good (Raw)]

Set the display format of timestamp to display date and time, and display the values again.

opc.setDateDisplayFormat('yyyy-mm-dd HH:MM:SS');
newObj
newObj = 

1-by-3 OPC UA Data object array:

         Timestamp                 Double                 Float                      Int32             
    -------------------  ------------------------  --------------------------  -------------------  
    2015-04-22 09:00:40   40.000000 [Bad (Raw)]      30.000000 [Good (Raw)]      30 [Good (Raw)]  
    2015-04-22 09:01:30   90.000000 [Good (Raw)]     90.000000 [Good (Raw)]      90 [Good (Raw)]

Input Arguments

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Display format of timestamp for OPC UA objects, specified as date format number, character vector, or string as defined by datestr.

Example: opc.setDateDisplayFormat('HH:MM:SS');

Data Types: char | string

Output Arguments

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Display format of timestamp for OPC UA objects, returned as a character vector.

Version History

Introduced in R2011a

See Also

Functions