attribute

Format:

attr*ibute( gqe_id $\Vert$ GKS, keyword)

Result:

Number, text

Description:

Returns the attribute value of a queue element. If the first argument is GKS, the default graphical attributes are returned. The attribute is selected by a keyword. The keywords correspond to the qualifier names of the SET command (section 15.3.69). In addition there are the keywords ACTIVE and PRESERVED which return 1 for active/preserved GQEs.

e.g.:

SPECTRA> set bpu1/x_maj=5

SPECTRA> * = attr(bpu1, x_maj)
5