func (ctx *RequestCtx) IfModifiedSince(lastModified time.Time) bool {
	ifModStr := ctx.Request.Header.peek(strIfModifiedSince)
	if len(ifModStr) == 0 {
		return true
	}
	ifMod, err := ParseHTTPDate(ifModStr)
	if err != nil {
		return true
	}
	lastModified = lastModified.Truncate(time.Second)
	return ifMod.Before(lastModified)
}
func (ctx *RequestCtx) IfModifiedSince(lastModified time.Time) bool {
	ifModStr := ctx.Request.Header.peek(strIfModifiedSince)
	if len(ifModStr) == 0 {
		return true
	}
	ifMod, err := ParseHTTPDate(ifModStr)
	if err != nil {
		return true
	}
	lastModified = lastModified.Truncate(time.Second)
	return ifMod.Before(lastModified)
}
func ( ctx * RequestCtx ) IfModifiedSince ( lastModified time . Time ) bool { ifModStr := ctx . Request . Header . peek ( strIfModifiedSince ) if len ( ifModStr ) == 0 { return true } ifMod , err := ParseHTTPDate ( ifModStr ) if err != nil { return true } lastModified = lastModified . Truncate ( time . Second ) return ifMod . Before ( lastModified ) }
// IfModifiedSince returns true if lastModified exceeds 'If-Modified-Since'
// value from the request header.
//
// The function returns true also 'If-Modified-Since' request header is missing.
IfModifiedSince returns true if lastModified exceeds If - Modified - Since value from the request header . The function returns true also If - Modified - Since request header is missing .