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><H1
><A
NAME="zend-macro.z-bval"
></A
>Z_BVAL</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN280406"
></A
>Z_BVAL -- Return a zval <CODE
CLASS="varname"
>lval</CODE
> element as <A
HREF="language.types.boolean.html"
><B
CLASS="type"
>bool</B
></A
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN280412"
></A
><H2
>说明</H2
><P
CLASS="literallayout"
>#include <zend_operators.h></P
>zend_bool <B
CLASS="methodname"
>Z_BVAL</B
> ( zval zv )<BR
></BR
><P
> <B
CLASS="function"
>Z_BVAL()</B
> returns the <CODE
CLASS="varname"
>lval</CODE
> element
of <CODE
CLASS="parameter"
>zv</CODE
> casted to zend_bool.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN280426"
></A
><H2
>参数</H2
><P
> <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>zv</CODE
></DT
><DD
><P
> The zval structure to extract the result value from.
</P
></DD
></DL
></DIV
>
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN280436"
></A
><H2
>返回值</H2
><P
> The <CODE
CLASS="varname"
>lval</CODE
> element of <CODE
CLASS="parameter"
>zv</CODE
>
casted to a zend_bool which is either <TT
CLASS="constant"
><B
>TRUE</B
></TT
> or <TT
CLASS="constant"
><B
>FALSE</B
></TT
>.
</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN280444"
></A
><H2
>参见</H2
><P
> See <A
HREF="zend-macro.z-bval-p.html"
><B
CLASS="function"
>Z_BVAL_P()</B
></A
> and <A
HREF="zend-macro.z-bval-pp.html"
><B
CLASS="function"
>Z_BVAL_PP()</B
></A
> for other
macros that access the <CODE
CLASS="varname"
>lval</CODE
> field of a zval
as zend_bool.
</P
><P
> For macros that extract other values from a zval ** see
<A
HREF="zend-macro.z-arrval.html"
><B
CLASS="function"
>Z_ARRVAL()</B
></A
>, <A
HREF="zend-macro.z-binlen.html"
><B
CLASS="function"
>Z_BINLEN()</B
></A
>,
<A
HREF="zend-macro.z-binval.html"
><B
CLASS="function"
>Z_BINVAL()</B
></A
>, ,
<A
HREF="zend-macro.z-dval.html"
><B
CLASS="function"
>Z_DVAL()</B
></A
>, <A
HREF="zend-macro.z-lval.html"
><B
CLASS="function"
>Z_LVAL()</B
></A
>,
<A
HREF="zend-macro.z-objce.html"
><B
CLASS="function"
>Z_OBJCE()</B
></A
>, <A
HREF="zend-macro.z-obj-handle.html"
><B
CLASS="function"
>Z_OBJ_HANDLE()</B
></A
>,
<A
HREF="zend-macro.z-obj-handler.html"
><B
CLASS="function"
>Z_OBJ_HANDLER()</B
></A
>, <A
HREF="zend-macro.z-obj-ht.html"
><B
CLASS="function"
>Z_OBJ_HT()</B
></A
>,
<A
HREF="zend-macro.z-objprop.html"
><B
CLASS="function"
>Z_OBJPROP()</B
></A
>, <A
HREF="zend-macro.z-objval.html"
><B
CLASS="function"
>Z_OBJVAL()</B
></A
>,
<A
HREF="zend-macro.z-resval.html"
><B
CLASS="function"
>Z_RESVAL()</B
></A
>, <A
HREF="zend-macro.z-strlen.html"
><B
CLASS="function"
>Z_STRLEN()</B
></A
>,
<A
HREF="zend-macro.z-strval.html"
><B
CLASS="function"
>Z_STRVAL()</B
></A
>, <A
HREF="zend-macro.z-type.html"
><B
CLASS="function"
>Z_TYPE()</B
></A
>,
<A
HREF="zend-macro.z-unilen.html"
><B
CLASS="function"
>Z_UNILEN()</B
></A
>, <A
HREF="zend-macro.z-unival.html"
><B
CLASS="function"
>Z_UNIVAL()</B
></A
>,
<A
HREF="zend-macro.z-ustrcplen.html"
><B
CLASS="function"
>Z_USTRCPLEN()</B
></A
>, <A
HREF="zend-macro.z-ustrlen.html"
><B
CLASS="function"
>Z_USTRLEN()</B
></A
>,
and <A
HREF="zend-macro.z-ustrval.html"
><B
CLASS="function"
>Z_USTRVAL()</B
></A
>.
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