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cdflib.getVarRecordData

Entire record for variable

Syntax

data = cdflib.getVarRecordData(cdfId,varNum,recNum)

Description

data = cdflib.getVarRecordData(cdfId,varNum,recNum) returns the data in a record associated with a variable in a Common Data Format (CDF) file.

Input Arguments

cdfId

Identifier of a CDF file, returned by a call to cdflib.create or cdflib.open.

varNum

Numeric value that identifies the variable in the CDF file. Variable numbers are zero-based.

recNum

Numeric value that identifies the record in the variable. Record numbers are zero-based.

Output Arguments

data

Data in the record.

Examples

Open the example CDF, and then get the data associated with a record in a variable:

cdfId = cdflib.open("example.cdf");

% Get data in first record in first variable in file
recData = cdflib.getVarRecordData(cdfId,0,0)
recData =

   6.3146e+13
% Clean up
cdflib.close(cdfId)
clear cdfId

Tips

  • This function corresponds to the CDF library C API routine CDFgetzVarRecordData.

  • To use this function, you must be familiar with the CDF C interface. You can access the CDF documentation at the CDF website.

Version History

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