added a little more descriptive text to is_resource()

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@25087 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Hartmut Holzgraefe 2000-05-26 07:10:22 +00:00
parent 5e993eac18
commit b502e8e888

View file

@ -216,27 +216,38 @@ if (!isset($var)) { // evaluates false
</refentry>
<refentry id="function.is-bool">
<refnamediv>
<refname>is_bool</refname>
<refpurpose>
Finds out whether a variable is a boolean
</refpurpose>
<refnamediv>
<refname>is_bool</refname>
<refpurpose>
Finds out whether a variable is a boolean
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>int
<function>is_bool</function>
</funcdef>
<paramdef>mixed
<parameter>var</parameter>
</paramdef>
</funcsynopsis>
<para>
Returns true if the <parameter>var</parameter> parameter is
a boolean.
</para>
</refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>int
<function>is_bool</function>
</funcdef>
<paramdef>mixed
<parameter>var</parameter>
</paramdef>
</funcsynopsis>
<para>
Returns true if the <parameter>var</parameter> parameter is
a boolean.
</para>
<para>
See also <function>is_array</function>,
<function>is_double</function>,
<function>is_float</function>,
<function>is_int</function>,
<function>is_integer</function>,
<function>is_real</function>,
<function>is_string</function>,
<function>is_long</function>, and
<function>is_object</function>.
</para>
</refsect1>
</refentry>
<refentry id="function.is-double">
@ -256,6 +267,7 @@ if (!isset($var)) { // evaluates false
</para>
<para>
See also <function>is_array</function>,
<function>is_bool</function>,
<function>is_float</function>,
<function>is_int</function>,
<function>is_integer</function>,
@ -283,6 +295,7 @@ if (!isset($var)) { // evaluates false
</simpara>
<simpara>
See also <function>is_double</function>,
<function>is_bool</function>,
<function>is_real</function>,
<function>is_int</function>,
<function>is_integer</function>,
@ -309,7 +322,8 @@ if (!isset($var)) { // evaluates false
This function is an alias for <function>is_long</function>.
</simpara>
<simpara>
See also <function>is_double</function>,
See also <function>is_bool</function>,
<function>is_double</function>,
<function>is_float</function>,
<function>is_integer</function>,
<function>is_string</function>,
@ -337,7 +351,8 @@ if (!isset($var)) { // evaluates false
<function>is_long</function>.
</simpara>
<simpara>
See also <function>is_double</function>,
See also <function>is_bool</function>,
<function>is_double</function>,
<function>is_float</function>,
<function>is_int</function>,
<function>is_string</function>,
@ -365,7 +380,8 @@ if (!isset($var)) { // evaluates false
false otherwise.
</para>
<para>
See also <function>is_double</function>,
See also <function>is_bool</function>,
<function>is_double</function>,
<function>is_float</function>,
<function>is_int</function>,
<function>is_real</function>,
@ -393,7 +409,8 @@ if (!isset($var)) { // evaluates false
numeric string, false otherwise.
</para>
<para>
See also <function>is_double</function>,
See also <function>is_bool</function>,
<function>is_double</function>,
<function>is_float</function>,
<function>is_int</function>,
<function>is_real</function>,
@ -421,7 +438,8 @@ if (!isset($var)) { // evaluates false
otherwise.
</para>
<para>
See also <function>is_long</function>,
See also <function>is_bool</function>,
<function>is_long</function>,
<function>is_int</function>,
<function>is_integer</function>,
<function>is_float</function>,
@ -448,7 +466,8 @@ if (!isset($var)) { // evaluates false
This function is an alias for <function>is_double</function>.
</simpara>
<simpara>
See also <function>is_long</function>,
See also <function>is_bool</function>,
<function>is_long</function>,
<function>is_int</function>,
<function>is_integer</function>,
<function>is_float</function>,
@ -461,28 +480,34 @@ if (!isset($var)) { // evaluates false
</refentry>
<refentry id="function.is-resource">
<refnamediv>
<refname>is_resource</refname>
<refpurpose>
Finds whether a variable is a resource
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>int
<function>is_resource</function>
</funcdef>
<paramdef>mixed
<parameter>var</parameter>
</paramdef>
</funcsynopsis>
<para>
The <function>is_resource</function> returns true if the variable
given by the <parameter>var</parameter> parameter is a resource, otherwise
it returns false.
</para>
</refsect1>
<refnamediv>
<refname>is_resource</refname>
<refpurpose>
Finds whether a variable is a resource
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>int
<function>is_resource</function>
</funcdef>
<paramdef>mixed
<parameter>var</parameter>
</paramdef>
</funcsynopsis>
<para>
<function>is_resource</function> returns true if the variable
given by the <parameter>var</parameter> parameter is a resource,
otherwise it returns false.
</para>
<para>
Resources are things like file or database result handles that
are allocated and freed by internal PHP functions and that may
need some cleanup when they are no longer in use but haven't been
freed by user code.
</para>
</refsect1>
</refentry>
<refentry id="function.is-string">
@ -501,7 +526,8 @@ if (!isset($var)) { // evaluates false
false otherwise.
</para>
<para>
See also <function>is_long</function>,
See also <function>is_bool</function>,
<function>is_long</function>,
<function>is_int</function>,
<function>is_integer</function>,
<function>is_float</function>,
@ -513,30 +539,6 @@ if (!isset($var)) { // evaluates false
</refsect1>
</refentry>
<refentry id="function.is-writable">
<refnamediv>
<refname>is_writable</refname>
<refpurpose>
Finds out whether or not you can write to a file
</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<funcsynopsis>
<funcdef>int
<function>is_writable</function>
</funcdef>
<paramdef>mixed
<parameter>filename</parameter>
</paramdef>
</funcsynopsis>
<para>
The <function>is_writable</function> function returns true if the file pointed
to by the <parameter>filename</parameter> parameter can be written to.
</para>
</refsect1>
</refentry>
<refentry id="function.isset">
<refnamediv>
<refname>isset</refname>