Remove the elements which are null from the array.

1 array.clearNulls

<array.clearNulls name='name'>
    <array /> ?
</array.clearNulls>

Attributes
Name	Type	Required	Default	Description
Aname	string				Name of the variable of array type.

Arguments
Name	Type	Required	Unique	Nullable	Description
Earray	array				The array object can be referenced by name using the attribute name or can be passed as an argument of the function.

Returns
Type	Description
array	Returns the updated list.

Example

Remove all null elements from an array.

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<xsql-script name='array_clearNulls'>
    <body>
        <array name='cities'>
            <string>Barcelona</string>
            <string>Paris</string>
            <null />
            <string>Roma</string>
            <null />
        </array>

        <!-- size: 5 -->
        <println>size: <array.size name='cities' /></println>

        <array.clearNulls name='cities' />

        <!-- size: 3 -->
        <println>size: <array.size name='cities' /></println>

    </body>
</xsql-script>

The result is:

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size: 5
size: 3