The CDF_ATTCREATE function creates a new attribute in the specified Common Data Format file. If successful, the attribute ID is returned.
Result = CDF_ATTCREATE( Id, Attribute_Name [, /GLOBAL_SCOPE] [, /VARIABLE_SCOPE] )
Returns the attribute ID.
The CDF ID of the file for which a new attribute is created, returned from a previous call to CDF_OPEN or CDF_CREATE.
A string containing the name of the attribute to be created.
Set this keyword to make the scope of the attribute global. This is the default.
Set this keyword to indicate that the attribute’s scope is per variable.
id = CDF_OPEN('test') ; Create a CDF file.
xx = CDF_ATTCREATE(id, 'Attribute-1', /GLOBAL_SCOPE)
CDF_ATTRENAME, id, 'Attribute-1', 'My Favorite Attribute'
PRINT, CDF_ATTNUM(id, 'My Favorite Attribute')
CDF_CLOSE, id ; Close the CDF file.
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Pre 4.0 |
Introduced |