Implemented 'block' option to 'show' function to reduce need for

[pazpar2-moved-to-github.git] / PROTOCOL

diff --git a/PROTOCOL b/PROTOCOL
index 62bd822..d545df4 100644 (file)
--- a/PROTOCOL
+++ b/PROTOCOL
@@ -87,6 +87,11 @@ parameters:
 session
 start      -- 0-indexed!!
 num        -- default=20
+block      -- 0 or 1
+
+If block is set, the command will hang until there are records ready
+to display. Use this to show first records rapidly without requiring rapid
+polling.
 
 Example: