HttpPostedFileBase.ContentLength Property     
Definition
Important
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When overridden in a derived class, gets the size of an uploaded file, in bytes.
public:
 virtual property int ContentLength { int get(); };public virtual int ContentLength { get; }member this.ContentLength : intPublic Overridable ReadOnly Property ContentLength As IntegerProperty Value
The length of the file, in bytes.
Exceptions
Always.