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retrieve the geomaterials records of empty or not empty of a given field.

Source: R/mindat_geomaterials.R
geomaterials_field_exists.Rd

: Queries the list of geomaterials with an empty or not empty of a given field.

Usage

geomaterials_field_exists(fieldname,bexists,...)

Arguments

fieldname

string

bexists

bool

...,

Further named parameters.Other optional arguments.

Value

df, a list of geomaterials

Details

This function releated to all the fields of geomaterials. e.g. meteoritical_code_exists.Meteoritical code exists. Include non-empty (true) / include empty only (false) retrieve the geomaterial list with an empty or not empty of a given field.

Examples

if (FALSE) {
df <-geomaterials_field_exists("meteoritical_code")
}