Nothing

```
seqeconstraint <- function(max.gap = -1, window.size = -1, age.min = -1,
age.max = -1, age.max.end = -1, count.method = 1, maxGap, windowSize, ageMin,
ageMax, ageMaxEnd, countMethod) {
TraMineR.check.depr.args(alist(max.gap = maxGap, window.size = windowSize, age.min = ageMin,
age.max = ageMax, age.max.end = ageMaxEnd, count.method = countMethod))
## check that all constraints are coherent
if(age.max.end != -1 && age.max == -1){
age.max <- age.max.end
}
if(max.gap!= -1 && window.size!=-1 && max.gap>window.size){
stop(" [!] max.gap is greater than window.size")
}
if(age.min!= -1 && age.max!=-1 && age.min>age.max){
stop(" [!] age.min is greater than age.max or age.max.end")
}
if(!count.method%in%seq(1,6,1)&
!count.method%in%c("COBJ","CDIST_O","CWIN","CMINWIN",
"CDIST"))
{
stop(" [!] unknown count.method input")
}
ret <- list()
ret$max.gap <- max.gap
ret$window.size <- window.size
ret$age.min <- age.min
ret$age.max <- age.max
ret$age.max.end <- age.max.end
if (is.character(count.method))
{
ret$count.method <- switch(count.method,
COBJ=1,CDIST_O=2,CWIN=3,
CMINWIN=4,CDIST=5)
} else {
ret$count.method <- count.method
}
class(ret) <- "seqeconstraint"
return(ret)
}
print.seqeconstraint<-function(x, ...){
z<-data.frame(Constraint=names(x),Value=as.numeric(x))
z <- z[z$"Value"!=-1, ]
if (z[z$"Constraint"=="count.method","Value"] == 1) {
z[z$"Constraint"=="count.method","Value"] <-
"COBJ"
}
if (z[z$"Constraint"=="count.method","Value"] == 2) {
z[z$"Constraint"=="count.method","Value"] <-
"CDIST_0"
}
if (z[z$"Constraint"=="count.method","Value"] == 3) {
z[z$"Constraint"=="count.method","Value"] <-
"CWIN"
}
if (z[z$"Constraint"=="count.method","Value"] == 4) {
z[z$"Constraint"=="count.method","Value"] <-
"CMINWIN"
}
if (z[z$"Constraint"=="count.method","Value"] == 5) {
z[z$"Constraint"=="count.method","Value"] <-
"CDIST"
}
if(nrow(z) > 0) {
print(z, row.names=FALSE,...)
}
}
```

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