vgroup_id
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IN:
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Vgroup identifier
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tag
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IN:
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Target tag definition
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Purpose
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Returns the number of tags of the type specified by tag in the vgroup referred to by vgroup_id.
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Return value
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Returns the total number of tags if successful and FAIL (or -1) otherwise.
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FORTRAN
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integer function vnrefs(vgroup_id, tag)
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integer vgroup_id, tag
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