gfitsio.lvlib:gfitsio-get-num-keys.vi

Return the number of existing keywords (not counting the END keyword) in the current HDU.


Connector Pane

gfitsio.lvlib:gfitsio-get-num-keys.vi


Controls and Indicators

cerrcodeclst

error in (no error)

error in describes error conditions that occur before this VI or function runs.

cdlrn

gfits refnum

The file refnum associated with the file you want to access.

ierrcodeclst

error out

error out contains error information. If error in indicates that an error occurred before this VI or function ran, error out contains the same error information. Otherwise, it describes the error status that this VI or function produces.

idlrn

dup gfits refnum

Returns gfits refnum unchanged.

ii32

number of keys

The number of existing keywords (not counting the END keyword) in the current HDU.