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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>R: Create DDB Bindings</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <link rel="stylesheet" type="text/css" href="R.css" /> </head><body> <table width="100%" summary="page for create.binding {quantmod}"><tr><td>create.binding {quantmod}</td><td style="text-align: right;">R Documentation</td></tr></table> <h2> Create DDB Bindings </h2> <h3>Description</h3> <p>Internal function used in <code>attachSymbols</code> to create active bindings for symbols defined in a <code>DDB</code> object. </p> <h3>Usage</h3> <pre> create.binding(s, lsym, rsym, gsrc, mem.cache = TRUE, file.cache = !mem.cache, cache.dir = tempdir(), envir,...) </pre> <h3>Arguments</h3> <table summary="R argblock"> <tr valign="top"><td><code>s</code></td> <td> <p> symbol name </p> </td></tr> <tr valign="top"><td><code>lsym</code></td> <td> <p> function to convert to local name (legal R name) </p> </td></tr> <tr valign="top"><td><code>rsym</code></td> <td> <p> function to convert to remote name (source name) </p> </td></tr> <tr valign="top"><td><code>gsrc</code></td> <td> <p> corresponds to 'src' arg in getSymbols call </p> </td></tr> <tr valign="top"><td><code>mem.cache</code></td> <td> <p> cache to memory </p> </td></tr> <tr valign="top"><td><code>file.cache</code></td> <td> <p> cache to disk </p> </td></tr> <tr valign="top"><td><code>cache.dir</code></td> <td> <p> directory to cache to/from </p> </td></tr> <tr valign="top"><td><code>envir</code></td> <td> <p> environment name (character) </p> </td></tr> <tr valign="top"><td><code>...</code></td> <td> <p> arguments to pass to getSymbols call </p> </td></tr> </table> <h3>Details</h3> <p>Low level function to create bindings during initial demand-database construction. </p> <h3>Value</h3> <p>Called for its side effect of creating active bindings to symbols. </p> <h3>Note</h3> <p>This is code used internally by attachSymbols. User's may modify this to accomodate different systems. The upstream functions needn't maintain consistency with this interface. </p> <p>Use as a guide or template. </p> <h3>Author(s)</h3> <p> Jeffrey A. Ryan </p> <h3>References</h3> <p> Mark, Roger, ? </p> <hr /><div style="text-align: center;">[Package <em>quantmod</em> version 0.4.20 <a href="00Index.html">Index</a>]</div> </body></html>