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# getelsetndx

Purpose
Get the index of a set element.
Synopsis
`int getelsetndx(XPRMcontext ctx, XPRMset set, XPRMalltypes *elt);`
Arguments

ctx | Mosel's execution context
set | Reference to a set
elt | Reference to the element

Return value
Index of a set element or a negative value if the element is not contained in the set.
Further information
This function returns the index of a given element of a set. If applied to a range set, the returned value is always elt->integer.
Related topics
getfirstsetndx, getlastsetndx, getelsetval.
Parent Topic Set access

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