private ISpatialReference GetUniqueErrorFeatureClassSpatialReference()
{
ISpatialReference result = null;
foreach (IssueDatasetWriter issueWriter in GetIssueWriters())
{
if (issueWriter.SpatialReference == null)
{
continue;
}
if (result == null)
{
result = issueWriter.SpatialReference;
}
else
{
const bool compareTolerances = false;
if (!SpatialReferenceUtils.AreEqualXYZ(result,
issueWriter.SpatialReference,
compareTolerances))
{
throw new InvalidOperationException(
"The spatial references of all issue feature classes " +
"(including xy and z precision and tolerances) must be equal");
}
}
}
return(Assert.NotNull(result, "spatialReference"));
}