internal MMapIndexInput(MMapDirectory outerInstance, string resourceDescription, FileStream fc)
: base(resourceDescription, null, fc.Length, outerInstance.chunkSizePower, true)
{
this.outerInstance = outerInstance;
this.fc = fc ?? throw new ArgumentNullException("fc");
this.SetBuffers(outerInstance.Map(this, fc, 0, fc.Length));
}
internal MMapIndexInput(MMapDirectory outerInstance, string resourceDescription, FileStream fc)
: base(resourceDescription, null, fc.Length, outerInstance.chunkSizePower, true)
{
this.fc = fc ?? throw new ArgumentNullException(nameof(fc)); // LUCENENET specific - changed from IllegalArgumentException to ArgumentNullException (.NET convention)
this.SetBuffers(outerInstance.Map(this, fc, 0, fc.Length));
}