Find the lowest index of a substring.

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Description

Return the lowest index in the string where substring sub is found, such that sub is contained in the slice substr(str, start, end).

Usage

1

Arguments

str

A character vector.

sub

A character vector.

start

A numeric vector.

end

A numeric vector.

Value

A numeric vector. -1 indicates sub was not found.

References

https://docs.python.org/3/library/stdtypes.html#str.find

See Also

pystr_rfind

Examples

1
2
3
pystr_find("abcdxyzabc", "abc")
pystr_find("abc", "xy")
pystr_find("abcxyzabc", "abc", 4)

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