version_history_iter: Iterator for preston version history starting with oldest...
In jhpoelen/reston: a biodiversity dataset tracker
Description
Usage
Arguments
Value
Examples
View source: R/version_history.R
Description
Iterator for preston version history starting with oldest version.
Usage
1
2
version_history_iter(query_hash = first_version_query_hash(),
query = query_internet_archive)
Arguments
query_hash
query_hash explicitly specify version to start with
query
a function that takes a query hash and returns a content hash
Value
iterator to access versions, starting with the oldest
Examples
1
2
3
version_iter <- version_history_iter(resolve_internet_archive)
first_version <- nextElem(version_iter)
# "hash://sha256/c253a5311a20c2fc082bf9bac87a1ec5eb6e4e51ff936e7be20c29c8e77dee55"
jhpoelen/reston documentation built on April 11, 2020, 11:51 a.m.
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Description Usage Arguments Value Examples
View source: R/version_history.R
Description
Iterator for preston version history starting with oldest version.
Usage
1 2 | version_history_iter(query_hash = first_version_query_hash(),
query = query_internet_archive)
|
Arguments
query_hash |
query_hash explicitly specify version to start with |
query |
a function that takes a query hash and returns a content hash |
Value
iterator to access versions, starting with the oldest
Examples
1 2 3 | version_iter <- version_history_iter(resolve_internet_archive)
first_version <- nextElem(version_iter)
# "hash://sha256/c253a5311a20c2fc082bf9bac87a1ec5eb6e4e51ff936e7be20c29c8e77dee55"
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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