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Gambas Documentation - Datatype Functions
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<h1>
Datatype Functions
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<tt><a href="../lang/isboolean+en">IsBoolean</a></tt>
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Returns if an expression is a <a href="../lang/type/boolean+en">Boolean</a> value.
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<tt><a href="../lang/isbyte+en">IsByte</a></tt>
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Returns if an expression is a <a href="../lang/type/byte+en">Byte</a> value.
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<tt><a href="../lang/isdate+en">IsDate</a></tt>
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Returns if an expression is a <a href="../lang/type/date+en">Date</a> value.
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<tt><a href="../lang/isfloat+en">IsFloat</a></tt>
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Returns if an expression is a <a href="../lang/type/float+en">Float</a> value.
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<tt><a href="../lang/isinteger+en">IsInteger</a></tt>
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Returns if an expression is an <a href="../lang/type/integer+en">Integer</a> value.
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<tt><a href="../lang/islong+en">IsLong</a></tt>
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Returns if an expression is a <a href="../lang/type/long+en">Long</a> value.
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<tt><a href="../lang/isnull+en">IsNull</a></tt>
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Returns if an expression is <a href="../lang/null+en">NULL</a>.
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<tt><a href="../lang/isnumber+en">IsNumber</a></tt>
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Returns if an expression is a number.
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<tt><a href="../lang/isobject+en">IsObject</a></tt>
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Returns if an expression is an <a href="../comp/gb/object+en">Object</a> value.
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<tt><a href="../lang/isshort+en">IsShort</a></tt>
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Returns if an expression is a <a href="../lang/type/short+en">Short</a> value.
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<tt><a href="../lang/issingle+en">IsSingle</a></tt>
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Returns if an expression is a <a href="../lang/type/single+en">Single</a> value.
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<tt><a href="../lang/isstring+en">IsString</a></tt>
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Returns if an expression is a <a href="../comp/gb/string+en">String</a> value.
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<tt><a href="../lang/typeof+en">TypeOf</a></tt>
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Returns the type of the value of an expression.
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<hr><b>See also</b><br>
<a href="conv+en">Conversion Functions</a>&nbsp;

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