[Solved] I am working in wcf service i created one function its working fine but i have to reduce line sizes in that function


It is difficult to understand your question but I suspect you are trying to return an array that is larger than that allowed by your current transport binding settings.
BOTH in your server and client you should look at increasing your readerQuotas eg:

<readerQuotas maxDepth="32"
              maxStringContentLength="10000000" maxArrayLength="10000000"
              maxBytesPerRead="10000000" maxNameTableCharCount="10000000" />

and possibly also your buffers sizes:

maxBufferPoolSize="10000000"
maxBufferSize="10000000"
maxReceivedMessageSize="10000000">

solved I am working in wcf service i created one function its working fine but i have to reduce line sizes in that function