# Synopsis

int ddf_CheckFieldReftype(DDF_FLD *fld, DDF_TF tf)

# Purpose

Checks for TF being a valid reftype.

# Description

The list of reftypes for DDF_FLD fld is searched for tf and if found a value of 1 is returned. If tf is not found then 0 is returned. The field type of fld must be DDF_PTR otherwise the return value is undefined. fld must exist in the current DDF.

# Input

## fld

Field to check for tf being a valid reftype

## tf

TF to be checked for in the reftype list for fld

# Return

True if tf is in the reftype list for fld, false if not or if fld is not of type DDF_PTR.