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# rt.config

Configuration options for druntime
License:
Distributed under the Boost Software License 1.0. (See accompanying file LICENSE)
Authors:
Rainer Schuetze

Source src/rt/config.d

nothrow @nogc string `rt_configOption`(string `opt`, scope rt_configCallBack `dg` = null, bool `reverse` = false);
  get a druntime config option using standard configuration options `opt` name of the option to retreive `dg` if non-`null`, passes the option through this delegate and only returns its return value if non-`null` `reverse` `reverse` the default processing order cmdline/envvar/rt_options to allow overwriting settings in the delegate with values from higher priority
  returns the options' value if - set on the command line as "--DRT-=value" (rt_cmdline_enabled enabled) - the environment variable "DRT_" is set (rt_envvars_enabled enabled) - rt_options[] contains an entry "=value" - `null` otherwise

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