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  number Vector:Length()
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Description

Returns the Euclidean length of the vector: √(x² + y² + z²).

This is a relatively expensive process since it uses the square root. It is recommended that you use Vector:LengthSqr whenever possible.

Returns

1 number
Length of the vector.

Example

Gets the length of the vector.

print( Vector( 15, 16, 17 ):Length() )
Output:
27.748874664307

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