variant_cast
(PHP 5)
variant_cast — Convert a variant into a new variant object of another type
说明
variant variant_cast ( variant $variant , int $type )This function makes a copy of variant and then performs a variant cast operation to force the copy to have the type given by type.
This function wraps VariantChangeType() in the COM library; consult MSDN for more information.
参数
- variant
-
The variant.
- type
-
type should be one of the VT_XXX constants.
返回值
Returns a VT_DATE variant.
参见
- variant_set_type() - Convert a variant into another type "in-place"
