TRequest.IfUnModifiedSince¶
If-Unmodified-Since header field value
Declaration¶
Source position: httpdefs.pp line 569
public property IfUnModifiedSince: string;
Description¶
IfUnModifiedSince contains the If-Unmodified-Since header field value for conditional requests. This specifies that the request should only proceed if the resource has not been modified since the given date.