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author | Serge Aleynikov <[email protected]> | 2013-01-15 10:24:14 -0500 |
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committer | Serge Aleynikov <[email protected]> | 2013-01-15 12:10:04 -0500 |
commit | 37654ca0993d24753d6596f7a5e4e784030092c4 (patch) | |
tree | bd30824bbb0b0d9c39135a01d7d0ba2fd3a0026c /lib/kernel/doc/src/application.xml | |
parent | 719e25ebda24db268cf94121c29258283e24b753 (diff) | |
download | otp-37654ca0993d24753d6596f7a5e4e784030092c4.tar.gz otp-37654ca0993d24753d6596f7a5e4e784030092c4.tar.bz2 otp-37654ca0993d24753d6596f7a5e4e784030092c4.zip |
Moved documentation in a separate entry
Diffstat (limited to 'lib/kernel/doc/src/application.xml')
-rw-r--r-- | lib/kernel/doc/src/application.xml | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/kernel/doc/src/application.xml b/lib/kernel/doc/src/application.xml index 3513e2b592..9f19efc793 100644 --- a/lib/kernel/doc/src/application.xml +++ b/lib/kernel/doc/src/application.xml @@ -108,14 +108,12 @@ <func> <name name="get_env" arity="1"/> <name name="get_env" arity="2"/> - <name name="get_env" arity="3"/> <fsummary>Get the value of a configuration parameter</fsummary> <desc> <p>Returns the value of the configuration parameter <c><anno>Par</anno></c> for <c><anno>Application</anno></c>. If the application argument is omitted, it defaults to the application of the calling - process. If <c><anno>Def</anno></c> value is provided, it is returned - when no configuration parameter <c><anno>Par</anno></c> is defined.</p> + process.</p> <p>If the specified application is not loaded, or the configuration parameter does not exist, or if the process executing the call does not belong to any application, @@ -123,6 +121,15 @@ </desc> </func> <func> + <name name="get_env" arity="3"/> + <fsummary>Get the value of a configuration parameter using a default</fsummary> + <desc> + <p>Works like <seealso marker="#get_env/2">get_env/2</seealso> but returns + <c><anno>Def</anno></c> value when configuration parameter + <c><anno>Par</anno></c> does not exist.</p> + </desc> + </func> + <func> <name name="get_key" arity="1"/> <name name="get_key" arity="2"/> <fsummary>Get the value of an application specification key</fsummary> |