Unit 'HTTPDefs' Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] [#fcl]

TRequest.IfUnModifiedSince

If-Unmodified-Since header field value

Declaration

Source position: httpdefs.pp line 556

public property TRequest.IfUnModifiedSince : string
  index ord(hhIfUnmodifiedSince)
  read GetHeaderValue
  write SetHeaderValue;

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.


Documentation generated on: Jan 16 2026