1 files changed, 6 insertions, 0 deletions
diff --git a/swift/Sources/FlatBuffers/FlatBufferBuilder.swift b/swift/Sources/FlatBuffers/FlatBufferBuilder.swift
index 9a4ed3d0..cf479fd6 100644
--- a/swift/Sources/FlatBuffers/FlatBufferBuilder.swift
+++ b/swift/Sources/FlatBuffers/FlatBufferBuilder.swift
@@ -50,6 +50,12 @@ public final class FlatBufferBuilder {
     /// Returns the buffer
     public var buffer: ByteBuffer { return _bb }
     
+    /// Returns A sized Buffer from the readable bytes
+    public var sizedBuffer: ByteBuffer {
+        assert(finished, "Data shouldn't be called before finish()")
+        return ByteBuffer(memory: _bb.memory.advanced(by: _bb.reader), count: _bb.reader)
+    }
+    
     // MARK: - Init
     
     /// initialize the buffer with a size