Add some docs to eachbatch (apache#149)

iblislin · Oct 6, 2016 · 4664f3b · 4664f3b
1 parent 9059c00
commit 4664f3b
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/src/io.jl b/src/io.jl
@@ -212,6 +212,17 @@ function get(provider :: AbstractDataProvider, batch :: AbstractDataBatch, name
   error("$name is not provided by this data provider")
 end
 
+"""
+    eachbatch(provider::AbstractDataProvider)
+
+Allows you to perform operations on data every epoch. This is especially useful
+when you need to perform real-time augmentation of the data. 
+
+# Arguments:
+* `provider`: an instance of the custom DataProvider type. You must return this
+instance after modifying its fields.
+
+"""
 eachbatch(provider :: AbstractDataProvider) = provider
 
 """