Assigns value to a track attribute — gtrack.attr.set • misha

Assigns value to a track attribute.

gtrack.attr.set(track = NULL, attr = NULL, value = NULL)

Arguments

track: track name
attr: attribute name
value: value

Value

None.

Details

This function creates a track attribute and assigns 'value' to it. If the attribute already exists its value is overwritten.

If 'value' is an empty string the attribute is removed.

Error is reported on an attempt to modify a value of a read-only attribute.

See also

gtrack.attr.get, gtrack.attr.import, gtrack.var.set, gdb.get_readonly_attrs

Examples

# \dontshow{
options(gmax.processes = 2)
# }

gdb.init_examples()
gtrack.attr.set("sparse_track", "test_attr", "value")
gtrack.attr.get("sparse_track", "test_attr")
#> [1] "value"
gtrack.attr.set("sparse_track", "test_attr", "")